Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

How do you calculate a sphere's surface area?

OpenStudy (jack1):

4 pi r^2

OpenStudy (jack1):

SA = derivative of volume V = 4/3 pi r^3 V' = ... as per above

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!