Re: Happy Pi Day #11 Post by est » Mon, Mar 15, 2010, 12:38 AM UTC infinity wrote: post #7 π ≈ 62832 / 20000 from the Aryabhatiya: http://en.wikipedia.org/wiki/Aryabhatiya Zu_Chongzhi got a better one 355/113http://en.wikipedia.org/wiki/Zu_Chongzhi