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Original Question
A cone has a height of 10cm and a volume of 350cm cubed. what is the radius of the cone?Asked by Heidi
A cone has a height of 10cm and a volume of 9cm cubed. what is the radius of the cone?
Answers
Answered by
mathhelper
If the radius is r
Vol = (1/3) π r^2 h
9 = (1/3)*π*r^2*10
27 = 10π r^2
r^2 = 27/(10π) = ....
take √ to get r
Vol = (1/3) π r^2 h
9 = (1/3)*π*r^2*10
27 = 10π r^2
r^2 = 27/(10π) = ....
take √ to get r
Answered by
Kemz
My answer was 2.5570=2.56
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