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A company makes steel rods shaped like cylinders. Each rod has a radius of 2 centimeters and height of 60 centimeters. How much steel will the company need to make 192 rods?

 Jan 18, 2020
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V  =  pi · r2 · h

V  =  pi · 22 · 60

V  =  753.6 cu cm  for each rod

 

192 rods  =  192 · 753.6  =  144,691.2 cu cm

 Jan 19, 2020

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