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OpenStudy (anonymous):
An octagon has side length 10.9 in. The perimeter of the octagon is 87.2 in cm and the area is 392.4 square inches. A second octagon has corresponding side lengths equal to 21.8 in. Find the area of the second octagon. Round to the nearest hundredth. A. 98.1 square inches B. 1569.6 square inches C. 784.8 square inches D. 196.2 square inches
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