Pi Day 2022: How did it start, and why do people like to eat pie? - USA TODAY

Pi Day brings math lovers and fans of pie together to celebrate 3.14, one the best-known numbers in the world. It's a day for pizza and pie deals.

What is Pi Day? It's celebrated each year on March 14 (since 3, 1, 4 are the first three significant digits of ). Impress your friends with these facts 10Best.com What do mathematicians and pie fan… [+3323 chars]

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