please answer i wont graduate

The perimeters of two similar pentagons are 20 in. And 45 in. What is the ratio lengrhs of corresponding sides? What is the ratio of the areas?
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1 Answer

Ratio of sides is 4:9.

Because the pentagons are similar, the sides and perimeters are proportional.

Ratio of areas is 16:81.

The ratio of areas is just the ratio of sides squared.
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