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OpenStudy (anonymous):
A regular pentagon has side length 12 cm. The perimeter of the pentagon is 60 cm and the area is 247.7 cm2. A second pentagon has side lengths equal to 18 cm. Find the perimeter of the second pentagon. A. 40 cm B. 65 cm C. 90 cm D.49 cm
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OpenStudy (jdoe0001):
hmm, is a pentagon, the side lengths are 18, it has 5 sides what do you think is the perimeter of that pentagon?
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