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

How would I show that the minimum cost of a 100cm^3 cylinder is obtained when h/r=2 SA=2πr^2 + 2πrh I'm pretty sure I just have to find the derivative, but I don't know how to with two variable

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!