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Find the area of the triangle or quadrilateral.

 

https://homework.russianschool.com/resource?key=6311i8hp7kav

 

 Apr 12, 2020
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this is a trapezoid. The formula for the volume of a trapezoid is (base1 + base2)/2*height = (8+13)/2*4

canceling out twos, we get (8+13)*2 = 16 + 26 = 42.

 Apr 12, 2020

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