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Oxana [17]
4 years ago
5

How to solve the surface area please

Mathematics
2 answers:
Semmy [17]4 years ago
6 0
First: Find the area of the triangle first. (b*h)*1/2)*4
                                                              (14*9)*1/2)*4
                                                               252 squared feet
Second: Find the area of the square at the bottom. (L*W)-(9*9)=81 squared feet

Last: ADD IT!! 252+81=333 squared feet
SA=333
kompoz [17]4 years ago
4 0
Solve area for one triangle multiply by 4 then add to area of square base
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