Answer:
152 in. squared
Explanation:
Surface area = L×W + L×W+ 1/2 ×h ×b+ 1/2 × b×h + L×W
= 7×6 + 6×5+ 1/2×4×8 +1/2×4×8 +6×8
= 42+ 30 +16 +16 +48
=152 in. squared
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