Pi

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Pi: Celebrating the Infinite Fun of Math and Beyond

Pi dances endlessly through circles, a transcendental symphony of digits, where mystery meets mathematics. It whispers secrets of geometry, unlocks the elegance of nature, and enchants minds from ancient Greece to the digital age.

Pi Trivia

What is the value of Pi up to two decimal places? (Easy)
#1: 3.12
#2: 3.14
#3: 3.16
#4: 3.18
What is the symbol used to represent Pi? (Easy)
#1: P
#2: π
#3: p
#4: Φ
0/0 Correct

Pi Fun Facts

Pi is an irrational number, meaning it has an infinite number of non-repeating decimals, and its digits have been computed to over 31 trillion decimal places.
Pi has been used in various cultures for thousands of years, and the ancient Babylonians estimated its value as 3.125, while the ancient Egyptians calculated it as roughly 3.16.

Pi Polls

What's your favorite way to celebrate Pi Day?
Baking a pie
Sharing math facts
Hosting a trivia contest
Attending a math lecture
Show Results
What's your favorite Pi-related activity?
Bake a pie
Recite digits of Pi
Solve Pi puzzles
Explore Pi in nature
Show Results

If You Love Pi You Might Also Enjoy Discovering:

Books: The Book Thief Life of Pi The Wind-Up Bird Chronicle Cloud Atlas Gravity's Rainbow The Master and Margarita Siddhartha Annihilation The Night Circus The Alchemist


Movies: Primer Arrival Donnie Darko Black Swan Coherence mother! The Fountain The Holy Mountain Synecdoche, New York Enemy

Music: Music for Strings, Percussion, and Celesta by Béla Bartók Lux Aeterna by György Ligeti Metamorphosis by Philip Glass String Quartet No. 2 by Dmitri Shostakovich In C by Terry Riley Three Places in New England by Charles Ives Concerto for Piano and Orchestra by Sergei Rachmaninoff The Rite of Spring by Igor Stravinsky Clair de Lune by Claude Debussy The Four Seasons by Antonio Vivaldi

TV Shows: Westworld Stranger Things Black Mirror Dark Mr. Robot The OA Undone Humans

Video Games: LIMBO Journey Antichamber The Witness Hyper Light Drifter Inside Fez Braid Return of the Obra Dinn The Talos Principle
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