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Can someone please help

Can someone please help-example-1
User Moshe Arad
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1 Answer

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Check the picture below.


\bf \stackrel{\textit{triangles' area}}{\cfrac{1}{2}(6)(1)+\cfrac{1}{2}(6)(1)}+\stackrel{\textit{front side}}{(6\cdot 2)}+\stackrel{\textit{left and right sides}}{(4\cdot 2)+(4\cdot 2)}\implies 3+3+12+8+8

Can someone please help-example-1
User Harish Kumar
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