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September 2, 2014

September 2, 2014

Posted by **jenny** on Thursday, July 22, 2010 at 8:48pm.

- algebra 2 -
**Henry**, Friday, July 23, 2010 at 10:11amLength / Width = 5 / 12.

Width = X CM, Length = 5/12x cm.

A = X(5/12X) = 240 cm^2.

5/12(X^2) = 240

Multiply both sides by 12:

X^2 = 576

X = 24 cm = Width

5/12X = 5/12(24) = 10 cm = Length

- algebra 2 -
**Henry**, Friday, July 23, 2010 at 10:20amD^2 = W^2 + L^2 = 100 + 576 = 676

D = sqrt(675) = 26 cm = Diagonal.

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