Happy Pi Day

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March 14th- the day math lovers observe the mathematical constant, pi, derived from the first three digits, 3.14.

The first time a day was dedicated to pi was back in 1989, but now the national celebration is used to spark interest in math and science projects.

The irrational number represents the ratio of a circle’s circumference to its diameter.

Tell us — how well do you know pi? Vote in our poll.

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