Q. The ratio of the volume of two cylinders is 7 : 3 and the ratio of their heights is 7 : 9. If the area of the base of the second cylinder is 154cm2, then what will be the radius (in cm) of the first cylinder? - Study24x7
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Q. The ratio of the volume of two cylinders is 7 : 3 and the ratio of their heights is 7 : 9. If the area of the base of the second cylinder is 154cm2, then what will be the radius (in cm) of the first cylinder?

A

6√2

B

6√3

C

7√2

D

7√3

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