WASHINGTON — Pi Day is coming up on Thursday, March 14, and several national retailers are getting in the spirit by offering customers Pi-themed deals and freebies. Pi Day is celebrated annually and ...

Every year on March 14, millions of people celebrate Pi Day. This fun holiday honors Pi, the number (3.14) that represents the ratio of a circle's circumference to its diameter. And this year, several ...

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Add Yahoo as a preferred source to see more of our stories on Google. At the right restaurants, Pi Day can get you a little more pizza for your money. I'm not gonna lie -- math wasn't my strongest ...

Forbes contributors publish independent expert analyses and insights. I write about food culture—what we eat and what it says about us Pi Day isn't really about math. Sure, it's a nod to 3.14, the ...

(SavorNation) – Your favorite circular foods are getting deep discounts in celebration of Pi Day on Saturday, with pizza, pies and even doughnuts dropping in price this weekend. National Pi Day was ...

Happy 3.14159 and on and on! It’s Pi Day (March 14), but you don’t have to remember that pi represents the ratio of a circle’s circumference to its diameter to take advantage of pizza pie and other ...