CBSE Class 9 Answered
if radius is doubled height is halved in cylinder , then find volume +C.S.A?
Asked by bharathkumar | 14 Nov, 2013, 11:03: AM
Expert Answer
Let the radius and height of cylinder be r and h respectively.
When radius is doubles, it becomes 2r
When height is halved, it becomes h/2
Now, Volume of cylinder =
And, CSA =
When radius is doubles and height is halved,
Volume of cylinder =
CSA = remains same
Thus, Volume + CSA =
Answered by Rashmi Khot | 14 Nov, 2013, 11:33: AM
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