Answer:
b -2(b - 2)
b-2b+4
-b+4
4-b
Surface area is =548
Volume = 840 in³
Step-by-step explanation:
l × w, l × w, w × h, w × h, l × h, l × h
70 + 70 + 84 + 84 + 120 + 120 = 548
l × w × h = 840
I think it is correct
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