4 years ago

Need Help!!! SOS!! Please

Mathematics

1 answer:

elena55 [62]4 years ago

7 0

TSA = 2(3*5 + 5*7 + 7*3) = 2(15+35+21) = 2*71 = 142 mm²

Cost = 142 * 4 = $568

Volume = 3 * 5 * 7 = 105 mm³

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