Answer:
94 ft²
Step-by-step explanation:
Surface area of triangular prism = 2(BA) + P*H
Triangular Base Area (BA) = ½*bh
b = 3 ft
h = 2 ft
BA = ½*3*2 = 2 ft²
Perimeter of triangular base (P) = 3 + 3 + 3 = 9 ft
Height or length of prism (H) = 10 ft
✔️Surface area = 2(2) + 9*10 = 4 + 90 = 94 ft²
