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Can some one help with this problem

Can some one help with this problem-example-1
User Gnark
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1 Answer

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Explanation:

Area of the trapezoid = height x average of bases

area = 4 x (8+13)/2) = 42 in^2

Area of triangle = 1/2 base * height = 1/2 (13-8) * 4 = 10 in^2

User Musica
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