Who First Discovered Pi?

Pi was discovered by Archimedes who was a Greek philosopher and a mathematician. Pi is an irregular number that never ends. Thus, most people just refer to pi as 3.14.
Q&A Related to "Who First Discovered Pi"
 The person who first discovered pi was a mathematician named William Jones in 1706. Jones was a close friend of Issac Newton. Jones was from Wales. http://www.ask.com/web-answers/Science/Mathematics...