Historians estimate that by 2000 B.C. humans had noticed that the ratio of circumference to diameter was the same for all circles. This discovery hinged on the ...
Mar 14, 2016
Pi is a name given to the ratio of the circumference of a circle to the diameter. ...
the needle lands on a line, it turns out to be directly related to the
Mar 14, 2015
Read all about the number
Apr 30, 2013
Oct 18, 2011
One Million Digits
They used this method to find that