Pi day of the century has math lovers prepping for celebration @insidehighered

March 14, 2015 3:13 AM

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Math’s annual day in the headlines is approaching, and this year, the spotlight is extra exact. That’s because Saturday is the most accurate Pi Day of the entire 21st century.

Pi Day is celebrated every March 14 in honor of the mathematical constant pi. The number, which rounds to 3.14, represents the ratio of a circle’s circumference to its diameter.

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