It is once again Pi Day (March 14 or 3/14 in USA date format). I would just like to point out that the fractional representation of 22/7 is better than the three digits 3.14 thus the date of July ...

Saturday is 3-14-15, the first five digits of the mathematical constant pi: 3.141592653. The next time that happens is in March 2115.

Every year, the celebration of Pi Day (March 14 is 3.14) grows more ambitious. Math teachers love to dream up unique classroom activities to celebrate Pi for it endless opportunity to calculate (3 ...

Exploratorium attendees show children how Pi is the ratio of a circle's circumference to its diameter during Pi Day in San Francisco, Thursday, March 14, 2013. (Exploratorium) ...