Page history
January 16, 2009
March 14, 2008
August 23, 2007
Pi times the diameter is the length of the circumference of the circle.
+4
Couldn't resist editing one of CP's oldest articles.
+342
Ed Poor
Pi times the diameter is the length of the circumference of the circle.
03:41
+4
Ed Poor
Couldn't resist editing one of CP's oldest articles.
03:41
+342