A closed Cylinder container needs to have a volume of 128pie dm3. Find the dimensions if the total area must be a minimum.
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Originally Posted by dcfi6052 A closed Cylinder container needs to have a volume of 128pie dm3. Find the dimensions if the total area must be a minimum. The surface area is, The volume is, Thus, Substitute that into first equation, Thus, In these problems it is safe to assume that the solution appears at the critical point. Thus, derivative, Divide by , Solve for positive root,
Originally Posted by dcfi6052 If you want to thank ImPerfectHacker please use the thanks button below the message you want to thank. RonL
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