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Mathematics 9 Online
OpenStudy (anonymous):

CHECK MY ANSWER A regular polygon has side length 12 cm. The perimeter of the polygon is 60 cm and the area is 247.7 cm2. A second polygon has side lengths equal to 18 cm. Find the perimeter of the second polygon. A. 40 cm B. 65 cm C. 90 cm D. 49 cm I THINK THE ANSWER IS C

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