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posted by Leigh on Sunday, October 2, 2011 at 11:33am.
The area of a rectangle is 243cm^2. The length is three times greater than the width. What are the dimensions of the rectangle?
A = LW 243 = W * 3W 243 = 3W^2 243/3 = W^2 81 = W^2 9 = W
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