\[a = 36\ см;\ \ b = 25\ см;\]
\[\ h = 32\ см.\]
\[S = 2 \cdot (ab + bh + ah) =\]
\[= 2 \cdot (36 \cdot 25 + 25 \cdot 32 + 36 \cdot 32) =\]
\[= 2 \cdot (900 + 800 + 1152) =\]
\[= 2 \cdot 2852 = 5704\ см^{2}.\]
\[Ответ:\ 5704\ см^{2}.\]