March 14 is Pi Day, which celebrates the mathematical constant measuring the ratio of a circle's circumference to its diameter (beginning with 3.14). Pi Day is celebrated internationally, and in 2009 it was decreed an official holiday by the US House of Representatives. Here are 3.14 ways to celebrate.
Pi Day gives math fans a chance to celebrate the popular ratio, and foodies the chance to make a play on words and bake their favorite pies. When your family celebrates booth, its the perfect equation for fun.
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