PI+PROJECT+LR

[|²Pi] Pi is a non-repeating,non-terminating decimal.It's the ratio of the curcumference of it's diameter.
 * What is pi?**

A long time ago, the egyptains and the babylonains new pi exsisted but their number was a little off.The babylonains thought it was 3 and the egyptains thought it was ​ 4.Then in the third century the greek called Archimedes and Syracuse found it out.In the fifth century, BC and Zu Changzhi also found it.
 * What language does pi come from?**

C = πr C = πd A = πr² S = πrh = 2πr² V = πr²h
 * What formulas use pi?**

ytmund

Remember PI not pie!