Burt Kaliski Jr. (@modulomathy)

3/14/12 3:17 PM

#math trivia for #March14: Happy #PiDay — a much more fascinating number to ponder today than #74

Indeed, π, the ratio between the circumference of a circle and its diameter, is one of the most famous and useful numbers in mathematics. The closest approximation to π to two decimal places is 3.14, hence the celebration among math triviologists on the 14th day of the third month.

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