Pi Day 2026 is coming this weekend! And the annual celebration of the mathematical constant Pi, which falls on International Mathematics Day, typically comes with deals and specials on pizzas and pies ...
It comes around every March 14: the day that mathematical-minded smarties celebrate the constant number you get when dividing a circle’s perimeter (or circumference) by its diameter. It turns out that ...
Add Yahoo as a preferred source to see more of our stories on Google. Saturday, March 14 is Pi Day, which means people can find some cool bogo deals and food priced at $3.14. Pi is an irrational ...