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posted by jessica on Monday, June 11, 2012 at 4:13pm.

Rectangles ABCD and EFGH are similar. The perimeter of rectangle ABCD is 5 times greater than the perimeter of rectangle EFGH. What is the relationship between the areas of the rectangles?

similar figures with perimters in ratio 5 have areas in ratio 5^2

8o8u

Rectangle ABCD ~ rectangle EFGH, the perimeter of ABCD is 54 centimeters and the perimeter of EFGH is 36. what is the scale factor

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