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If all the linear dimensions of a right circular cone are increased by 140%, then what is the percentage increase in volume?

 Feb 1, 2019
 #1
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The scale factor is 1.4

 

The increase in volume is the cube of this = (1.4)^3 = 2.744  times

 

So....the percentage increase is  [2.744 - 1 ] x 100% =  174.4%

 

 

cool cool cool

 Feb 1, 2019
 #2
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Thank you!

Guest Feb 2, 2019

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