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OpenStudy (anonymous):
Fan & Medal A regular octagon has side length 10.9 in. The perimeter of the octagon is 87.2 in and the area is 392.4 in2. A second octagon has side lengths equal to 16.35 in. Find the area of the second octagon. 461.60 in2 882.9 in2 717.06 in2 642.66 in2
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OpenStudy (anonymous):
1,290.75 in^2
OpenStudy (anonymous):
oh oops haha
OpenStudy (anonymous):
sorry then i don't know
oregonduck (oregonduck):
b is the answer
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