victoriamoran55
victoriamoran55
04-08-2017
Mathematics
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Need Help!!! SOS!! Please
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Banabanana
Banabanana
04-08-2017
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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