Find the surface area

Answer:65
Step-by-step explanation:
So first find the base of it which is 7 time 4 equal to 28
Find the side of the triangle it's 4 time 4 divide it by 2 because there 2 side u time it by 2 which is 16
Then find the front triangle which is 7 time 3 divided by 2 since there's also two of them you time it by 2 which is 21