Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

A cone has a base area of 20 in² and a lateral area which is 2½ times bigger than the base area. The surface area of the cone is _____ in²

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!