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Today is National Pi Day which was created to celebrate the mathematical constant π (3.14159265359). This day celebrates the birthday of the great scientist and mathematician Albert Einstein. Pi was first calculated by Archimedes of Syracuse (287–212 BC) who is considered to be one of the greatest mathematicians of the ancient world.
So, on this day of mathematical celebration, be sure to surround your tastebuds with a hearty slice of your favorite pie!
#HappyNationalPiDay!
From Behind the Pen 