Pi can be used to solve many different things, such as the circumference, radius, diameter, or area of a circle, and the volume of a sphere.
Chat with our AI personalities
The first time the symbol Pi was first used for Pi was in ancient Greece in their numbers. The symbol "π" was number 80 in Greece.
The Egyptians used 256 divided with 81 to calculate pi.
Pi times the diameter of a circle gives its circumference.
It is the formula used in finding the area of a circle which is pi times radius squared
3.14 is the commonly used approximation