Pi Day

Here is a roundup of some chains and franchises offering free food and deals on pizzas and other pies on March 14.

Tell us at [nj.com/tips](http://nj.com/tips). [Papa John’s](https://www.papajohns.com/): Buy one large pizza and get a second large one-topping pizza for $3.14. [Whole Foods Market](https://www.wholefoodsmarket.com/): Get a custom, oven-baked pizza for $2.99, if you download the Whole Foods app. [Uno Pizzeria & Grill](https://www.unos.com/): Get an individual thin-crust cheese pizza for $3.14. [Perkins Restaurant & Bakery](https://www.perkinsrestaurants.com/): Get a free slice of pie on March 14 when you sign up for [Perkins eClub](https://www.perkinsrestaurants.com/account/signup/). [Sbarro](https://sbarro.com/): If you join their “Slice Society” rewards program, you get a free NY XL slice of pizza with a drink purchase. [Blaze Pizza](https://www.blazepizza.com/): Sign up on the [ app](https://engagement.punchh.com/b/blazepizza) to get an 11-inch pizza for $3.14. [[email protected]](mailto:[email protected]). [Boston Market](https://www.bostonmarket.com/): Download the Boston Market app for a free chicken potpie with any potpie and drink order. [7-Eleven](https://www.7-eleven.com/): Select 7-Eleven stores are offering large pizzas for $3.14 each. [including RetailMeNot.com](https://www.retailmenot.com/blog/pi-day-deals-and-discounts.html), [Good Housekeeping](https://www.goodhousekeeping.com/life/money/a39208774/pi-day-deals-discounts/) and [CNET](https://www.cnet.com/personal-finance/pi-day-2023-grab-these-pizza-and-pie-deals-from-dominos-papa-johns-and-more/). You must sign up for [7Rewards](https://www.7-eleven.com/7rewards) or get the 7NOW app to participate.

Tuesday, March 14 (3-14) is Pi Day, and many local businesses are gearing up to celebrate this mathematical holiday with deals on pizzas and pies.

for rewards members on Pi Day, limited to one per customer. High St., is offering $3.14 11" build-your-own pizzas and $3.14 one topping pizzas after 3:14 p.m. Get ready to indulge in the mathematical magic of Pi Day with these deals and events: The home bakery offers small-batch cookies, brownies, scones, biscuits and jam. Each ticket includes one flight of beer, ciders or sours, two slices of pie from Heavenly Treats Bakery & Ohio Wine, paired with two drinks each, and access to a pizza bar. [Goodwood Brewing](https://www.dispatch.com/story/business/2022/03/15/louisvilles-goodwood-brewing-and-spirits-opens-arena-district/9440893002/), at 401 N.

Get ready to drool! Pi Day pies are taking over social media, and the world can't get enough. From Oprah to The Big Bang Theory, this math-based craze ...

Sebastian Cioaba, professor in the Department of Mathematical Sciences, explains how the Greek mathematician Archimedes calculated an accurate estimation of pi.

Cioaba grew up in Romania and had never heard of Pi Day until he came to Canada as a graduate student. Likewise, Cioaba said he appreciated his department colleagues, including the late Pam Irwin — yes, PI — for their enthusiasm in helping students. “Students, and people in general, think that the mathematics landscape consists of separate islands that aren’t connected, and that's the opposite. It’s kind of like this lofty dream — they try to become circles, but they never become circles. Greek mathematician Archimedes is credited as one of the first people to calculate an accurate estimation of pi’s value, sometime around 250 BC. It was introduced by English mathematician William Jones in 1706, and use of the symbol was popularized by Swiss mathematician Leonhard Euler, who adopted it in 1737. “When people think about pi, the fixation is so much on the digits — how many you can memorize. Divide the circumference of Earth by its diameter and you get 3.14. “I think any attention to math is great,” Cioaba said. In celebration of the most famous mathematical constant, people eat pie and memorize digits on Pi Day — Tuesday, March 14, or 3/14 as it's written in many countries. Divide the circumference of a baseball by its diameter and you get 3.14. In 2019, the United Nations Educational, Scientific and Cultural Organization (UNESCO) proclaimed March 14 as the International Day of Mathematics.

March 14 is celebrated as Pi Day because the date, when written as 3/14, matches the start of the decimal expansion 3.14159… the most famous mathematical ...

[you want to nominate](https://www.manilsuri.com/about). [The Conversation](https://theconversation.com) under a Creative Commons license. [iconic role in calculus](https://mathworld.wolfram.com/e.html): It turns out to be the most natural growth factor to track change. You get the remaining 50 percent interest on this $1.50 at the end of the year, which works out to $0.75, giving you $2.25 ($1.50 + $0.75). [First calculated by Euclid](https://www.penguinrandomhouse.com/books/102878/the-golden-ratio-by-mario-livio/), this ratio was popularized by Italian mathematician Luca Pacioli, who wrote a [book in 1509](https://www.maa.org/press/periodicals/convergence/mathematical-treasure-luca-pacioli-s-divina-proportione) extravagantly extolling its aesthetic properties. To understand e, consider "doubling" growth again, but now in terms of the "population" of dollars in your bank account. [Golden Ratio](https://www.britannica.com/science/golden-ratio), phi. What if a war broke out between banks, each offering to compound the same 100 percent interest over shorter and more frequent intervals? This means the rabbits settle down to reproducing with a growth ratio that is no longer 2, but rather, gets closer and closer to the Golden Ratio. But the Supposedly, Leonardo da Vinci, who drew 60 drawings for this book, [incorporated it into the dimensions of Mona Lisa's features](https://monalisa.org/2012/09/12/leonardo-and-mathematics-in-his-paintings/), a choice some claim is responsible for her beauty. Here are my proposals to start filling out the rest of the calendar.

Circles are some of the most beautiful and versatile shapes in nature. Every March 14, mathematics enthusiasts from all over the globe commemorate Pi Day ...

You’ll see that the crust spans a little more than 3 pies. After washing your hands thoroughly, cut the crust off a pizza pie and lay it across four others. Competitions are held in mathematics classrooms and online to see who can remember the most digits of pi. See how many you can learn: Why don’t you give it a go? Pi is the ratio of the circumference of a circle to its diameter, which is approximately 3.14.

Pi Day: UNESCO marked Pi Day as the 'International Day of Mathematics' during the general conference in 2019.

In 2009, the United States House of Representatives officially designated March 14 as Pi Day. Physicist Larry Shaw first recognised Pi Day in 1988. This is because the date looks like 3/14 if one writes it in the month/day format. It plays an important constant in finding out the area of a circle. Pi Day is celebrated globally every year on March 14 to recognise the famous mathematical constant. "As an irrational and transcendental number, it will continue infinitely without repetition or pattern.

March 14 is the day when math and food amalgamate, thanks to Pi Day, an occasion that aims to celebrate the value of pi in every sphere of life.

The challenge encourages students to push their mathematical mettle, but it also offers an array of resources for teachers and parents, such as articles, posters, illustrations and lessons. The day is marked through various activities, such as competitions, lectures and pie-eating contests. Since then, the day has served as a celebration for students, educators, and math enthusiasts. It is celebrated annually on March 14 or 3/14, as the numbers 3, 1, and 4 are the first three digits in pi. March 14 is the day when math and food amalgamate, thanks to Pi Day. Pi Day aims to recognise the importance of the irrational number, which is used in everyday life, whether it is to calculate distances in navigation, or measure circles and spheres.

International Pi Day 2023: Pi, the mathematical constant used to calculate the area and circumference of spheres, has crossed cultural boundaries.

But we can all appreciate the beauty of pi and the role it plays in everyday lives, and celebrate International Pi Day. The approximate value of pi is 3.14, whereas the fractional value is 22/7. Ultimately, it was Greek mathematician Archimedes who discovered the value of pi as 22/7. Understand the power of pi in the real world. In ancient times, Babylon city indicated the position of buildings and boundaries using pi. The twists and turns associated with pi have a strong presence in everyday life.

It's the best-known transcendental number of all-time, and March 14 (3/14 in many countries) is the perfect time to celebrate Pi (π) Day!

[many examples of formulae](https://en.wikipedia.org/wiki/List_of_formulae_involving_%CF%80) that [one can calculate](https://en.wikipedia.org/wiki/Euler%27s_continued_fraction_formula), repetitively, to arrive at a good approximation for π, but the advantage of the three shown above is that they’re simple, straightforward, and provide an excellent approximation with only a relatively small number of terms. Right in that location, before you reach the star Alnath, you’ll find the location of the star cluster Messier 38, where [a red-green-blue color composite](http://www.emilivanov.com/CCD%20Images/M38_LRGB.htm) clearly reveals a familiar shape. For example, using only [the first 10 terms of the final series](https://www.google.com/search?gcx=w&sourceid=chrome&ie=UTF-8&q=4%2F%281%2B1%2F%283%2B4%2F%285%2B9%2F%287%2B16%2F%289%2B25%2F%2811%2B36%2F%2813%2B49%2F%2815%2B64%2F%2817%2B81%2F%2819%2B100%2F21%29%29%29%29%29%29%29%29%29) shown gives the first 8 digits of π correctly, with only a small error in the 9th digit. One of the most bizarre properties of π is that it shows up in some really unexpected places. In fact, one of history’s most famous unsolved math puzzles is to create a square with the same area as a circle using only a compass and straightedge. If you can write down a polynomial equation with integer exponents and factors, and only use sums, differences, multiplication, division, and exponents, all of the real solutions to that equation are real algebraic numbers. By that account, π is irrational, but so is a number like the square root of a positive integer, such as √3. But calculating the area of a regular polygon is easy, especially if you know the formula for the area of a triangle, and realize that any regular polygon can be broken up into a series of isosceles triangles. [Milü](https://en.wikipedia.org/wiki/Mil%C3%BC), discovered by Chinese mathematician [Zu Chongzhi](https://en.wikipedia.org/wiki/Zu_Chongzhi), was the best fractional approximation of π for about 900 years: the longest “best approximation” in recorded history. The more sides you make to your regular polygon, in general, the closer you’ll get to the value of π. 2.) π cannot be calculated exactly, because it is impossible to represent as a fraction of exact (integer) numbers. Pronounced “pi” and celebrated worldwide by baking enthusiasts as “Pi day,” it’s also a great opportunity to share some facts about π with the world.

The date -- 3/14 -- is also the day that restaurant chains offer up deals on pies and pizzas. Whether you're celebrating for the mathematical constant, a slice ...

[Papa Murphy's](https://www.papamurphys.com/) Tuesday specials online on Pi Day, you'll receive a coupon code for 31.4% off your next order. [Papa Johns](http://papajohns.com/) is offering its Papa Rewards members a Pi Day BOGO. For people ordering takeout on Pi Day, you can take $3.14 off a large one-topping pizza when you use the code PIDAY at checkout. [Uno Pizzeria and Grill](https://www.unos.com/) for $3.14 on Pi Day. They can also grab a one-topping pizza, a Dips & Twists combos or eight-piece wings for $8 each when customers carryout. [Sbarro](https://sbarro.com/) order on Pi Day. Whether you're celebrating for the mathematical constant, a slice of pepperoni pizza or both, take advantage of these deals on Tuesday, March 14. [Round Table Pizza](https://www.roundtablepizza.com/) members can visit Round Table Pizza on Pi Day and receive a personal cheese pizza for only $3.14. Pi is the symbol used to represent the ratio of a circle's circumference to its diameter. [Papa Gino's](https://papaginos.com/) for $3.14 when you purchase any large or extra large pizza on Pi Day. [Marco's Pizza](https://www.marcos.com/) on Pi Day and get a medium one-topping pizza for only $3.14 when you order on Marco's website or through its app, using the code PIDAY2023. [Blaze](https://www.blazepizza.com/) on Pi Day and enjoy any Blaze 11-inch pizza for $3.14 when you download the Blaze App and join Blaze Rewards.

Pi Day began as a way to get students engaged in math. As NASA and others in the space community celebrate circles, diversity initiatives are coming into ...

Follow us on Twitter [@Spacedotcom](https://twitter.com/SPACEdotcom) (opens in new tab) or Follow her on Twitter [@howellspace](https://twitter.com/howellspace) (opens in new tab). Census Office](https://www.census.gov/library/stories/2021/01/women-making-gains-in-stem-occupations-but-still-underrepresented.html) (opens in new tab) reported in 2021. [Why Am I Taller](https://target.georiot.com/Proxy.ashx?tsid=72128&GR_URL=https%3A%2F%2Famazon.com%2FWhy-Am-Taller-Happens-Astronauts%2Fdp%2F1770415963%2F%3Ftag%3Dhawk-future-20%26ascsubtag%3Dspace-us-1930896972123397600-20) (opens in new tab)?" [International Day of Mathematics](https://www.idm314.org/) (opens in new tab), but the event is not without controversy. (Genders other than male and female are not discussed in the analysis.) Black and Hispanic workers remain underrepresented in STEM as well as other minorities, the [Pew Research Center added](https://www.pewresearch.org/science/2021/04/01/stem-jobs-see-uneven-progress-in-increasing-gender-racial-and-ethnic-diversity/) (opens in new tab) in a post that same year. [Blue Origin](https://www.space.com/19584-blue-origin-quiet-plans-for-spaceships.html), Boeing, Lockheed Martin and Northrop Grumman) to bring more diversity into the space workforce by hiring beyond the Ivy League and legacy top-tier engineering schools. Crans wrote](https://www.scientificamerican.com/article/math-is-more-than-just-numbers-celebrate-pi-day-a-different-way1/) (opens in new tab) in Scientific American in 2022: "There is so much more to math than one solitary number, regardless of however many digits you can recite from memory." The program quickly grew to national and then international realms once it caught the attention of NASA and the Office of the Vice President (OVP). [Albert Einstein](https://www.space.com/15524-albert-einstein.html)'s birthday falls on U.S. and European dating systems, although overseas Pi Day falls on what July 22 (22/7 in the day/month system, as 22 divided by 7 approximates pi). (The Exploratorium also hosted the first Pi Day celebration in 1988.)

National Pi Day is about math, but many restaurants offer deals and discounts on circular food, including pizza.

[ the celebration](https://www.usatoday.com/story/tech/news/2019/03/14/pi-day-what-you-need-know-unofficial-math-holiday/3159906002/) takes place on March 14, which has a numerical date of 3/14. The offers are only available Tuesday unless otherwise noted, and make sure to check if your nearest location is participating before heading out. Shaw led Pi Day parades yearly at the museum until his death in 2017, according to the Exploratorium. The U.S. [Papa Rewards members](https://www.papajohns.com/order/papa-rewards) can buy one large one-topping pizza for the regular menu price and get a second large one-topping pizza for $3.14. [an official U.S. [Schlotzsky's ](https://www.schlotzskys.com/offers)reward members can buy one pizza and get another for free at participating locations. [Casey's](https://www.caseys.com/) on Pi Day and take $3.14 off any large pizza. The date also happens to be famed physicist [Albert Einstein's birthday](https://www.usatoday.com/story/news/2019/03/14/stephen-hawking-when-did-he-die-what-he-believed-god-death/3160253002/) and marks the anniversary of [Stephen Hawking's death](https://www.usatoday.com/story/news/2019/03/14/stephen-hawking-when-did-he-die-what-he-believed-god-death/3160253002/). [celebrated the first Pi Day](https://www.exploratorium.edu/pi/pi-day-history) with fruit pies and tea. sweet treat?](https://www.usatoday.com/story/money/food/2023/03/10/ranch-flavored-ice-cream-hidden-valley/11442560002/) [March 14 marks Pi Day](https://www.usatoday.com/story/tech/2022/03/14/pi-day-2022-history-pies/6985590001/), the annual holiday in honor of the mathematical constant π (pi), the ratio of a circle's circumference to its diameter.

Some people also use Pi Day as an opportunity to raise awareness about the importance of math and science education. NASA's Jet Propulsion Laboratory celebrates ...

Pi is a mathematical constant that represents the ratio of the circumference of a circle to its diameter. It is a non-repeating and non-terminating number that has been calculated to trillions of digits, but is commonly approximated to 3.14. Students can put their math mettle to the test to solve real problems faced by NASA scientists and engineers. Some people also use Pi Day as an opportunity to raise awareness about the importance of math and science education. More than [30 puzzlers from previous challenges](https://www.jpl.nasa.gov/edu/teach/tag/search/Pi+Day) are also available. To find pi, aka the Greek letter p, you simply divide any circle’s circumference by its diameter.

From landing parachutes on Mars to finding out whether distant exoplanets are habitable, here is how NASA uses Pi in its everyday work.

Using this figure and formula with pi, scientists can estimate the angular velocity of the object in question, whether it is an asteroid or comet. It needs to receive the right amount of heat for life to happen, but too much heat can stop it altogether. Pi helps them decide how big the parachute needs to be so that it can generate enough drag to slow down an object’s descent. Pi is not just useful when you reach a planet and map, scientists need it to search for distant planets as well. It is Pi day, one of the few days of the year when mathematicians and the scientists who practice it are celebrated. This is why March 14 is celebrated as the day commemorating one of the most well-known symbols in mathematics.

In honor of the mathematical constant pi – and its many uses in space exploration – the annual NASA Pi Day Challenge offers four math problems involving real ...

Pi is essential for studying the universe. - Understand the cosmos-peering power of the Hubble Space Telescope and What is pi?

It's Pi Day! The ratio of a circle's circumference to its diameter is rounded to 3.14, making March 14 the day to celebrate.

In a world with a holiday for everything, Pi Day pies have captured our hearts and appetites. Pi Day pies have become a canvas for culinary innovation and social bonding, from fruity classics to unexpected flavor combinations and fillings. And as the trend continues to grow in worldwide popularity, we'll likely see more and more celebrities joining in on the Pi Day Pie festivities. And as the social media craze around Pi Day pies continues to grow, it's clear that this sweet celebration is here to stay. Instagram, Facebook, and Twitter are platforms for Pi Day Pie enthusiasts worldwide to share their creations and connect with other dessert fans. Will you join the rebellion with a Star Wars pie or indulge in some medieval mischief with a Game of Thrones creation? Many well-known celebrities have joined the social media trend and posted their Pi Day pies for their followers. In one episode, Sheldon creates a complicated mathematical formula to determine the perfect ratio of crust to filling for their Pi Day pie, usually opting to make a fruit pie, such as cherry or apple pie . Pi Day Pies have become increasingly popular in recent years, with many movies, TV shows, and social media trends featuring the dessert. Fey also joked that the movie Waitress had inspired her to create a "Breakup Pie" that she could eat alone in her apartment. Pi Day was first celebrated in 1988 by physicist Larry Shaw at the Exploratorium in San Francisco, and since then, it's increased in popularity each year. Let's get geeky for a minute and talk about the math.

Celebrating Pi Day? Try this activity by a UF mathematician · Contests for reciting digits of (impressive memorization skills!) · Throwing pies at people (messy!)

This site also contains a simulation tool that will drop needles by the thousand and update the resulting estimate of the probability. Do this a few times; that is, maybe drop 1,000 toothpicks in total, keeping track of the number that cross a line in each batch. Draw parallel lines on the paper at a distance equal to the length of a toothpick, like so:

Join alumni worldwide to celebrate the impact of math this Pi Day, March 14, and receive a free pie or a special Pi Day gift! Watch the video below to see ...

Cheriton School of Computer Science](https://cs.uwaterloo.ca/) [Department of Pure Mathematics](https://uwaterloo.ca/pure-mathematics/) [Department of Statistics and Actuarial Science](https://math.uwaterloo.ca/statistics-and-actuarial-science/) [Department of Applied Mathematics](https://uwaterloo.ca/applied-mathematics/) [Department of Combinatorics and Optimization](https://uwaterloo.ca/combinatorics-and-optimization/) [David R. Select 'Accept all' to agree and continue. Our active work toward reconciliation takes place across our campuses through research, learning, teaching, and community building, and is centralized within our Our main campus is situated on the Haldimand Tract, the land granted to the Six Nations that includes six miles on each side of the Grand River. [Office of Indigenous Relations](https://uwaterloo.ca/indigenous).

We've done full circle as this special day in the calendar comes around again, one where we celebrate a rather important number.

It is an irrational number, meaning it cannot be expressed as a finite decimal or fraction, and it has an infinite number of decimal places, driving some students round the bend as they continue in a viscious circle. Let’s circle the wagons and all have a look at what Pi can help us with. Pi is a mathematical constant that represents the ratio of the circumference of a circle to its diameter. It also has a symbol, and that is ‘π’. It’s a number and that is approximately 3.14159, but its decimal representation goes on infinitely without repetition. Did you wake up today, 14 March and wonder why Pi Day was trending?

Restaurants and bakeries offering $3.14 deals on pizzas and pies, plus pizza-making and pie-baking classes.

[here](https://certodc.com/). [here](https://www.pi-pizza.com/pi-day). [Livin’ the Pie Life](https://livinthepielife.com/pages/this-week) [Mess Hall](https://messhalldc.com/) Bake & Take: Pi Day Edition Finish off the tour with a sample of fire-baked pie. Three lucky customers will receive a $20 “golden ticket” at the bottom of their special boxes. The Arlington bakery is crafting special Pi Day boxes that include three mini-pies and a surprise for $14. Learn to make pie during a class at Mess Hall on Tuesday at 6 PM. The course starts at 6 PM on Tuesday and includes a pizza dough-making lesson. You don’t need to be a math whiz to celebrate Pi Day (3.14, get it?). Pi Day deals extend to drinks, with sangria, margaritas, wine, and beer for just $3.14. Louis-style deep dish pizzeria is offering a $3.14 Pi Day deal on large, cornmeal-crusted pies.

Even in childhood, when for a short time I dreamed vaingloriously of studying astrophysics in the footsteps of the great Einstein himself, I disliked math – ...

And he is before all things, and in him all things hold together.” “In fact,” he explained, “the ordering principle is Jesus. So, in my freshman year of college, I tipped my hat to algebra and said, “Goodbye for good.” “Why,” Shenvi asked, “do the same beautiful mathematical equations apply uniformly across all time and space?” Why, in other words, can we speak of “laws of mathematics” that operate consistently throughout the cosmos? And, in my recent struggles with mathematics, it is this reality that has most amazed me – that math actually works in the real world. Even in childhood, when for a short time I dreamed vaingloriously of studying astrophysics in the footsteps of the great Einstein himself, I disliked math – naturally, since few people love subjects they struggle to understand.

Pi Day is celebrated annually on March 14 since the first three numbers of the mathematical constant are 3, 1 and 4.

Simply put, squaring the circle is the impossible task of finding the area of a circle by finding the area of a square around it. Goodwin, a physician, convinced a well-known mathematical monthly newspaper that he had solved what mathematicians had tried to do for generations: squaring the circle. The matches' length must be equal to the distance of the two parallel lines. It seems that the Egyptians used pi in the construction of the Great Pyramid because when the perimeter is divided by its height, one gets a close approximation to 2π. Goodwin claimed that pi was 3.2 instead of a continuous number. If you drop a hundred of them at random on the floor, the points touching a line will equal pi,” Ball said. The bill never became a law thanks to Professor C. In 1897, Indiana state legislators tried passing a Pi Bill that legally defined pi as 3.2. It’s the same result if one divides the circumference of a circle by its radius. “He approached that putting a six sided figure into a circle, then made it 12 sided, and went all the way up to a 96-sided polygon.” “There’s a wonderful way to find pi for yourself. But Professor Strogatz stressed that the meme is misleading.

Cicis Pizza: Dine in at Cicis Pizza on Tuesday and get $3.14 off Cicis' adult buffet, plus a kids' combo for $3.14. If you order takeout on Pi Day, you can take ...

Papa Murphy’s: Buy one of Papa Murphy’s Tuesday specials online on Pi Day, and you will get a coupon code for 31.4% off your next order. Cicis Pizza: Dine in at Cicis Pizza on Tuesday and get $3.14 off Cicis’ adult buffet, plus a kids’ combo for $3.14. Marco’s Pizza: Buy any large or extra-large Marco’s Pizza on Tuesday for regular price and get a medium one-topping pizza for $3.14 when you order on Marco’s website or through its app. The first three digits of pi are 3.14. Most offers are dine-in only and can’t be used with any other discount or coupon. If you order takeout on Pi Day, you can take $3.14 off a large one-topping pizza when you use the code PIDAY at checkout.

Happiest Pi Day, folks! For those of unfamiliar with this numerical holiday, Pi Day, or 3/14, celebrates the irrational and constant number 3.141592(…).

Trek through a crumbling world with John and Sam to investigate the sinister miasma and discover the truth about Sam’s origins. Set up a garden, grow crops, and find recipes to cook up delicious-looking in-game dishes. Step into a world of exploration, discovery, and adventure as Link tries to regain his memories.

March 14 is Pi Day, the annual holiday in honor of the mathematical constant. It's also a great day to get discounted and free pizza in metro Phoenix.

[ the celebration](https://www.azcentral.com/story/tech/news/2019/03/14/pi-day-what-you-need-know-unofficial-math-holiday/3159906002/) takes place on March 14, which has a numerical date of 3/14. Guests simply order a cheese pizza at any location and receive the special offer. Customers simply need to give secret code (hint π). And Chicken Bacon Ranch is filled with shredded mild-cheddar cheese, chicken, bacon, and finished with a ranch drizzle. Four Cheese is filled with freshly shredded mild-cheddar, mozzarella, asiago and parmesan cheese. The offers are only available Tuesday unless otherwise noted, and make sure to check if your nearest location is participating before heading out. There are no strings attached with this deal. [Papa Johns](https://www.papajohns.com/) customers can buy one large one-topping pizza for the regular menu price and get a second large one-topping pizza for $3.14 with the promo code PIDAY. Shaw led Pi Day parades yearly at the museum until his death in 2017, according to the Exploratorium. The U.S. [an official U.S. The date also happens to be famed physicist [Albert Einstein's birthday](https://www.azcentral.com/story/news/2019/03/14/stephen-hawking-when-did-he-die-what-he-believed-god-death/3160253002/) and marks the anniversary of [Stephen Hawking's death](https://www.azcentral.com/story/news/2019/03/14/stephen-hawking-when-did-he-die-what-he-believed-god-death/3160253002/).

Today, March 14, is Pi Day: a day where mathematicians and dessert enthusiasts around the world celebrated their shared love for math, puns, ...

[origins](https://www.exploratorium.edu/pi/pi-day-history) at the Exploratorium, a museum of science, art, and discovery in San Francisco, California, USA. [recipe](https://www.bbc.com/travel/article/20191103-the-worlds-oldest-known-recipes-decoded) for a dish made from ground grain and filled with chicken: a close relative of the modern meat pie. The following March, Larry and his wife Catherine set up a table in the museum and served free homemade pie and tea. Supporters](/math/news/audience/33)(193) [Employers](/math/news/audience/34)(10) [International](/math/news/audience/35)(10) [Media](/math/news/audience/36)(55) Understanding the dimensions of circles is essential for many aspects of society: ancient mathematicians in China, India, Babylon, and Egypt calculated approximate values of pi within 1% of its true value. [Researchers](/math/news/audience/165)(108) [Current students](/math/news/audience/23)(332) [International Women's Day](/math/news/audience/166)(15) [Future students](/math/news/audience/26)(270) [Faculty](/math/news/audience/29)(381) [Staff](/math/news/audience/30)(76) [Alumni](/math/news/audience/31)(219) [Parents](/math/news/audience/32)(23) [Donors

The natural universe expresses itself mostly in curved shapes and motions. Every one of those expressions can be represented by a circle, an alteration of a ...

However, in the 17th century, novel methods of mathematical analysis in Europe offered improved ways of calculating π through infinite series. The Babylonians estimated π to be about 25/8 (3.125), while the Egyptians estimated it to be about 256/81 (roughly 3.16). 250 BCE) is credited with devising the first method to calculate π to any desired accuracy, given enough patience. Pi Day is often celebrated with activities such as π-themed baking contests, math quizzes, and π recitation competitions. And this is why Pi Day is celebrated worldwide. This tradition started on March 14th, 1988, when physicist Larry Shaw organized an event at the San Francisco Exploratorium to honor the famous number and mathematics in general.

March 14 marks Pi Day, an annual celebration of the mathematical constant pi (π). Whether you can recite the first 100 digits of the sign or simply love ...

[Minsky’s Pizza](https://minskys.com/) has a [yummy deal](https://minskys.com/national-pi-day-savings-at-minskys/). [Pi Day event](https://www.facebook.com/photo/?fbid=583188590502074&set=a.552700190217581). [multiple courses](https://ultrasignup.com/register.aspx?did=96599) to choose from, like the Pi Miler, which features two looped trails of different distances that add up to be 3.14 miles. They have a delicious, Pi Day-only menu featuring [German chocolate](https://uppercrustpiebakery.com/german-chocolate-only-available-monday-march-14-10-2/) and [bumbleberry](https://uppercrustpiebakery.com/bumbleberry-only-available-monday-march-14-10-2/) pie. Buy general admission tickets [at this link](https://sciencecity.unionstation.org/). Stop by the front desk to get a complimentary Pi Gallery Guide and stroll through the four floors of displays to look for natural occurrences of pi in the exhibits. [Pie Time](https://www.facebook.com/profile.php?id=100057216588454) in Liberty, Missouri, has an extensive [pie menu](https://www.facebook.com/296051791018914/photos/p.980388432585243/980388432585243) offering French silk, triple berry, lemon icebox and more. 23](https://nationaltoday.com/national-pie-day/), most people can’t get past the fact that “pi” and “pie” sound like the same word. [Upper Crust Pie Bakery](https://uppercrustpiebakery.com/) in Overland Park is having a Pi(e) Day pop-up. March 14 also happens to be the birthday of legendary physicist [Albert Einstein](https://www.nobelprize.org/prizes/physics/1921/einstein/biographical/), adding more cause for celebration. Tippin’s started as a Lenexa, Kansas, restaurant in 1980 (it was called Pippin’s Restaurant and Pie Pantry then — they changed their company name a couple of times). On the 14th day of the third month, teachers, students and people worldwide gather to celebrate the mathematical constant.

March 14 marks Pi Day, an annual celebration of the mathematical constant pi (π). Whether you can recite the first 100 digits of the sign or simply love ...

[Minsky’s Pizza](https://minskys.com/) has a [yummy deal](https://minskys.com/national-pi-day-savings-at-minskys/). [Pi Day event](https://www.facebook.com/photo/?fbid=583188590502074&set=a.552700190217581). [multiple courses](https://ultrasignup.com/register.aspx?did=96599) to choose from, like the Pi Miler, which features two looped trails of different distances that add up to be 3.14 miles. They have a delicious, Pi Day-only menu featuring [German chocolate](https://uppercrustpiebakery.com/german-chocolate-only-available-monday-march-14-10-2/) and [bumbleberry](https://uppercrustpiebakery.com/bumbleberry-only-available-monday-march-14-10-2/) pie. Buy general admission tickets [at this link](https://sciencecity.unionstation.org/). Stop by the front desk to get a complimentary Pi Gallery Guide and stroll through the four floors of displays to look for natural occurrences of pi in the exhibits. [Pie Time](https://www.facebook.com/profile.php?id=100057216588454) in Liberty, Missouri, has an extensive [pie menu](https://www.facebook.com/296051791018914/photos/p.980388432585243/980388432585243) offering French silk, triple berry, lemon icebox and more. 23](https://nationaltoday.com/national-pie-day/), most people can’t get past the fact that “pi” and “pie” sound like the same word. [Upper Crust Pie Bakery](https://uppercrustpiebakery.com/) in Overland Park is having a Pi(e) Day pop-up. March 14 also happens to be the birthday of legendary physicist [Albert Einstein](https://www.nobelprize.org/prizes/physics/1921/einstein/biographical/), adding more cause for celebration. Tippin’s started as a Lenexa, Kansas, restaurant in 1980 (it was called Pippin’s Restaurant and Pie Pantry then — they changed their company name a couple of times). On the 14th day of the third month, teachers, students and people worldwide gather to celebrate the mathematical constant.

The day may be about math but many restaurants offer deals and discounts on pizza, pies or anything circular to celebrate the holiday.

The USDA has named the top crops produced in the U.S. that make the math-inspired holiday much sweeter.

Pecans —$551 million. Pulling value of production for the highest-ranking pie filling commodities from 2021 cash receipts, here’s how pie filling crops stack up. Eaters across the U.S.

More than 300 pies were ordered ahead of Pi(e) Day through Dane Buy Local.

For Dane Buy Local, the math was simple: March 14 is a day to be dedicated to area bakers. More than $7,500 will be going directly to the pie-makers with a total pie-count on the week sitting just a slice above 350. (WMTV) -Pi Day has long been observed in many ways, including eating pie and discussing the significance of the number π.

Pie on Pi Day is must for KC bakery, deli and prepared food director Mike Tilden.