How to Calculate Pi, Archimedes' Method

I made this with a lot of heart, and every purchase helps me keep creating. If you like what I do or just want to support independent makers, check it out: http://amazon.com/gp/product/B093D22DGN Thank you for being here—it really means a lot. Using Archimedes' method of exhaustion we can derive a formula that approximates the value of π.