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SOLVE QUICK PLEASE!! 20 POINTS

SOLVE QUICK PLEASE!! 20 POINTS-example-1

1 Answer

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Answer:

SA = 384 in²

Explanation:

Assuming we're finding surface area:

SA of top of large cube: 8(8) - 4(4) = 48 in²

SA of sides of large cube: 4(8)(8) = 256 in²

SA of exposed faces of small cube: 5(4)(4) = 80 in²

Total = 48 + 256 + 80 = 384 = ∑SA

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