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January 31, 2015

January 31, 2015

Posted by **Cvan** on Thursday, December 29, 2011 at 9:51pm.

- calculus -
**bobpursley**, Thursday, December 29, 2011 at 9:58pmarea= w*h+1/2 PI (w/2)^2

but 600= w+2h+PI*(w/2)

or h=300-w/2 (PI-1/2)

area= w(above h) + 1/8 PI w^2

take the derivative of area wrespect to w

darea/dw=0=you do it.

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