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Fri 14th Mar, 2014 was...

Dates

  • 14th Mar, 2014
  • 14th Mar, 2012
  • 14th Mar, 2013

3.141592653589793238462643383… That’s (part of) the number being celebrated on Pi Day! Pi (no, not pie) is the relationship between the diameter and circumference of a circle, and a mathematical constant.

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