=> Pi Day is an annual celebration commemorating the mathematical - TopicsExpress



          

=> Pi Day is an annual celebration commemorating the mathematical constant π (pi). Pi Day is observed on March 14 (or 3/14 in the month/day date format), since 3, 1, and 4 are the three most significant digits of π in the decimal form. In 2009, the United States House of Representatives supported the designation of Pi Day. => Pi Approximation Day is observed on July 22 (or 22/7 in the day/month date format), since the fraction 22⁄7 is a common approximation of π. #PJ
Posted on: Thu, 25 Jul 2013 09:56:14 +0000

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