It is mostly found when trying to find the area and circumference of a circle or half-circle but Pi shows up in some unexpected places likeprobability, and the 'famous five' equation connecting the five most important numbers in mathematics, 0, 1, e, pi, and i: e^(i*pi) + 1 = 0.
http:/mathforum.org/dr.math/faq/faq.pi.html
Pi can be used to find a circle, For the circumference-Pi x D, or for the radius Pi x r2
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
Pi was first used by the Babylonians and Egyptians.
well pi is used to find the area of a circle A=pi x the radius squared
When was pi first being used approximated?
Pi is used to find area and circumference of a circle.
It is used to find the area of a circle as pi*radius2
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.
eating, plus:circumference = pi x diameter
Pythagoras was the 1st person who used the pi symbol first
No, pi is not used to solve a square root problem.
The approximate value of pi used by the ancient Egyptians was 3.16