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11-03-2017
Mathematics

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PLEASE HELP I NEED TO KNOW IF IM RIGHTTHANK YOU

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11-03-2017

V= π r^2 h
First cylinder:. 188.4 = 3.14 *2^2 h
188.4 = 12.56h
Divide both sides by 12.56
h = 15cm
Second cylinder: 314 = 3.14 * 2^2 h
314 = 12.56 h
Divide both sides by 12.56
h = 25cm
The difference in the height is 10cm

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