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Mason use a trapezoid and a rectangle to form the figure shown what is the area of the figure in square centimeters

User Stkent
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The area consist of rectangle and trapezoid.

Determine the area of composite figure by add area of reacangle and area of trapezoid.


\begin{gathered} A=5\cdot3+(10+5)/(2)\cdot(7-3) \\ =15+(15)/(2)\cdot4 \\ =15+30 \\ =45 \end{gathered}

So area of the figure is 45 square centimeter.

User Khanh
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