Im trying to make a program that calculates pi to a given decimal place. Im not sure the formula or how to use it. If you could please tell me the formula in VB terms and how to make it calculate. Thanks alot.

-=RAPTOR=-

I mezm0rized this much on a 30 min. car ride (i get bored):
pi = 3.141592653589793236462643383279052884