gopal.
http://wiki.answers.com/Q/Who_discovered_the_notat...

1. Begin freshening your understanding of the geometry of the circle in a plane. You know a lot about the point, plane and space, and they're not even defined in the study of geometry
http://www.wikihow.com/DiscoverPiforYourselfUs...

Archimedes found method for approximating value of pi and stated that numerically it lay
http://www.chacha.com/question/whodiscovered%26%...

Nobody knows how pi was discovered. We do know that pi has been known for over 4000 years. In 2000 BC the Babylonians used 3 1/4 as an approximation MORE?
http://www.kgbanswers.com/howwaspidiscovered/41...
