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December 25, 2014

December 25, 2014

Posted by **james** on Monday, February 20, 2012 at 12:57am.

- calculus -
**Steve**, Monday, February 20, 2012 at 11:38amlet x be cut size. sides are thus 33-2x

v = x(33-2x)^2

v = 4x^3 - 132x^2 + 1089x

dv/dx = 12x^2 - 264x + 1089

max/min volume when dv/dx = 0

(2x-11)(2x-33) = 0

I'll let you figure out which root makes sense.

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