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November 27, 2014

Homework Help: math

Posted by matt on Tuesday, April 17, 2012 at 4:53pm.

If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2(pi)x^2 + (1600)/x, where x cm is the radius of the base. hence obtain the value x which makes the surface area a minimum.

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