Answer:
The answer is 288 im am 100% sure
Explanation:
plus iv done this before so i know the answer
288 cm²
SA(rect prism) = 2(l · w) + 2(w · h) + 2(l · h)
= 2(6 x 12) + 2(6 x 4) + 2(4 x 12)
= 144 + 48 + 96
= 288
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