SOLUTION: the radius of base of a right circular cylinder is increased by 25% and its height is decreased by 10%.Find the percentage increase of volume

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Question 572059: the radius of base of a right circular cylinder is increased by 25% and its height is decreased by 10%.Find the percentage increase of volume
Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
the radius of base of a right circular cylinder is increased by 25% and its height is decreased by 10%.
Find the percentage increase of volume
:

Cancel pi and h; square 1.25;
=
cancel r^2
1.5625*.9 = 1.40625: volume increased by 40.625%

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