Math: “Approximations of pi”

The guidelines for the paper is not super strict. Any format can be used. Not too much quotes but outside sources are welcome. 3-4 pages 

The subject is “Approximations of pi”
Over many centuries mathematicians have tried to get good approximations of pi. Must include (**):
– early results and as mathematics became more sophisticated, **
– recent results. **
– mathematicians and their dates should be included. **
– history of pi; **
– How it was brought about;
– by whom; who made changes; the actual number pi and how it has evolved. etc