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Mathematics 7 Online
OpenStudy (anonymous):

A 10cm³ block of metal is to be melted and made into a cylinder that has the smallest possible surface area. Assuming that the volume of metal does not change in the process, find the radius of the cylinder using calculus. [For a cylinder V=πr²h and SA=2πr²+πrh] A 10cm³ block of metal is to be melted and made into a cylinder that has the smallest possible surface area. Assuming that the volume of metal does not change in the process, find the radius of the cylinder using calculus. [For a cylinder V=πr²h and SA=2πr²+πrh] @Mathematics

OpenStudy (anonymous):

A solution using Mathematica 8.04 is attached.

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