Ask your own question, for FREE!
Calculus1 7 Online
OpenStudy (anonymous):

what pi actually?

OpenStudy (zarkon):

it is the ratio of the circumference of a circle to its diameter

OpenStudy (cggurumanjunath):

http://en.wikipedia.org/wiki/Pi

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!