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Someone help what the area of Demi's poster

Someone help what the area of Demi's poster-example-1
User Sharareh
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1 Answer

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the center square is 20 x 20 = 400

there are 4 12 x 20 areas

12*20 = 240*4 = 960

960+400 = 1360 square inches

User Diane
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