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CBSE Class 9 Answered

the volume and curved surface area of a cylinder are 1650cubic centimeter and 660square centimeter respectively.find the radius and height of the cylinder.
Asked by anusarika mohanty | 24 Jan, 2014, 10:44: PM
answered-by-expert Expert Answer
Let r and h be the radius and height of the cylinder.
 
The volume of a cylinder is 1650 cc.
Thus we have
 

The curved surface area is 660 square centimeter.
 
Thus we have,
 
Substituting the value of h in volume equation, we have
 
Answered by Vimala Ramamurthy | 25 Jan, 2014, 09:34: AM

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