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February 26, 2015

February 26, 2015

Posted by **Sal** on Tuesday, March 8, 2011 at 10:11pm.

A) 108

B) 27

C) 12 root 3

D) 54

E) 24 root 3

- Calculus -
**K**, Thursday, March 31, 2011 at 4:39amD) 54

One vertex is x,y and the other is -x,y

y= 27 - x^2

A= 1/2 BxH

B = x - -x = 2x

H = 27 - x^2

A = 1/2 * 2x * (27 - x^2)

Take the derivative, find when the derivative is = 0 then plug that back in to get dimensions and solve for area.

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