Answer:
81.1 in
Explanation:
To find the surface area of a triangular prism:
Find the base area and the remaining 3 rectangles and add them all together.
1.5*2=3 (base of the shape)
2*13=26
1.5*13=19.6
2.5*13=32.5
3+26+19.6+32.5=81.1
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