Pi Day in 2021

Pi Day Quick Facts - AU 2021

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2021 Date	14 March 2021
2022 Date	14 March 2022

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Pi Day in

Sunday, 14 Mar

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Pi Day in 2021

Pi Day celebrates the mathematical constant π (pi), 3.141592653... Pi is the ratio of a circle's circumference to its diameter. The circumference of a circle is defined as its arc length while the diameter is defined as the longest chord of the circle.

Top X Posts (formerly Tweets) for Pi Day - in 2021

Updated 21:30

Happy Pi Day! 3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378 ...
— Alan Blackman (@blackman4272) March 13, 2021

Yesterday, 14 March was International Day of Mathematics, a date that has long been celebrated as Pi Day! Today in Prep, Year 1 and Year 3, students connected mathematical understandings and skills to real-world experiences, to promote independent thinking and problem solving. https://t.co/TVc15PActT
— St Michael's Grammar School (@StMichaelsGS) March 15, 2021

Happy Pi Day! @neiltyson https://t.co/fwccQKCDpH
— Tim Dawson-Townsend (@SwissYooper) March 13, 2021

It's Pi Day!! Today we celebrate Archimedes approximation of Pi. Three things you can do to enhance authenticity: Walk in circles Act irrationally Get killed by a Roman soldier after being so focused on your work that you don't notice that your entire town has been invaded. https://t.co/QAeASVxMln
— Jessica Glenn (@JessicaCGlenn) March 14, 2021

Today is Pi day https://t.co/YTZxlIPhnR
— Richo T (@reyricho) March 14, 2021

Just said happy mothers day to ffc staff... thinking it was mothers day today ??? Turns out its pi day ??? So embarrassed 🥴🥴🥴
— adam 😈 (@adam7384) March 14, 2021

A big thank you from the Maths department to everyone who took part in the Pi Day Kahoot and Pi Recital today where new records where made! https://t.co/HKd4nfoKVV
— CBHS Lewisham (@cbhslewo) March 15, 2021

Grade 7 mathematicians @TheISIND engaged in Pi Day activities and also ending our upper school spirit week with Character Day https://t.co/tMK737Ntoy
— Richard Bruford (@richard_bruford) March 13, 2021

Happy Monday teachers across Australia 🇦🇺... Yesterday was March 14th (Pi Day)... as in 3.14 ... I wonder how many Pi lessons will be taught today? How many Pi decimals do you know? #aussieED https://t.co/Rb51lTPKoQ
— Brett Salakas (@MRsalakas) March 14, 2021

Happy Pi Day 2021🎉🎉 Congratulation 🥳🥳 In celebration of Pi Day on March 14th, I participated in making Pi art videos. I make sure the videos I produce are original by my work #PiArt #PiNetwork #minepi @PiCoreTeam https://t.co/76fpD4IE91
— Angga Putra (@anggaputraw11) March 6, 2021

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Pi Day Quick Facts - AU 2021

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Pi Day in 2021

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Top X Posts (formerly Tweets) for Pi Day - in 2021