find the surface area of the figure below
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Answer:
its 175
Step-by-step explanation:
7 × 7 = 49
9 × 7 = 63 but since its a triangle you have to divide it by 1/2 so that would make the area 31.5. and there is four triangles so you would multiply 31.5 × 4 = 126 then add the 49
126 + 49 = 175