Area is 1/2 perimeter x apothem
Perimeter = 8x 8=64
A =1/2 x64 x 9 = 288 sq inches
Karly .
asked 04/15/19the stop sign is a regular octagon
Area is 1/2 perimeter x apothem
Perimeter = 8x 8=64
A =1/2 x64 x 9 = 288 sq inches
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