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Find total surface area of this right triangular prism.

Find total surface area of this right triangular prism.-example-1

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\stackrel{ \textit{\LARGE Areas} }{\stackrel{\textit{two triangles}}{2(50)}~~ + ~~\stackrel{\textit{front rectangle}}{(10)(10)}~~ + ~~\stackrel{\textit{back rectangle}}{(10)(10)}~~ + ~~\stackrel{\textit{bottom rectangle}}{(10)(14.1)}} \\\\\\ 100+100+100+141\implies \text{\LARGE 441}~cm^2

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