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September 3, 2014

September 3, 2014

Posted by **Louis** on Monday, December 3, 2007 at 9:29pm.

- math -
**Ms. Sue**, Monday, December 3, 2007 at 9:41pmThe formula for finding the area of a rectangle is:

A = 2h + 2w

You know the area and the width. Solve the equation for the height. If you post your answer, we'll be glad to check it.

- math -
**Reiny**, Monday, December 3, 2007 at 10:54pmThe area of a rectangle is (length)(width)

so 86.4 = 12(length)

length = 86.4/12

Check your answer by multiplying what you got by 12

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