Pi Day 2025: Where to find pizza deals on Friday, March 14
To some people, Pi Day is about mathematics. To others, it’s an excuse to eat pizza. Either way, there will be celebrations on Friday, March 14. Pi is the ratio of a circle’s circumference to its diameter, named after a Greek letter. It’s a constant number with an infinite number of digits, as explained by the U.S. Census Bureau.
But come March 14, it is all about paying due to perfect pies, for that is Pi Day. The date tells the tale: It's 3/14, or ...
Not just the mathematical constant of the ratio of a circle's circumference to its diameter, pi is also a fun annual inspiration for dining offers. For National Pi Day on March 14, prepare for deals ...
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