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Pi Day 2023: Where to get freebies and deals on pizza, pie and more
FILE IMAGE - A Margherita pie is seen served on July 7, 2020, in New York, New York. (Photo by Arturo Holmes/Getty Images) Tuesday, March 14 is National Pi Day, the annual celebration of the mathematical constant Pi — which is approximately equivalent to 3.14. Pi is the ratio of a circle’s circumference to its diameter but also serves as another reason to eat pizza and pie. There are several companies offering deals to celebrate the day.