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August 21, 2014

August 21, 2014

Posted by **Anom** on Wednesday, October 31, 2012 at 2:42pm.

- Calculus -
**Reiny**, Wednesday, October 31, 2012 at 4:28pmyour turn to do this one

I will get you going ...

base: x by x

height : y

V = x^2 y

500 = x^2 y

y = 500/x^2

SA = base + 4 sides

= x^2 + 4xy

plug in y from above

differentiate

set that equal to zero and solve

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