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 ...
Apr 30, 2013
They used this method to find that
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 12, 2014
One Million Digits
Mar 13, 2013
The mathematical odyssey, plus a guide to calculating
search. Question from mahesh, a student: what is the exact