Two right circular cones of equal heights have their radii in the ratio of 1:3. Find out the ratio o

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27 Dec 2021 Cone

Two right circular cones of equal heights have their radii in the ratio of 1:3. Find out the ratio of their volumes

OPtion

1. 1:6
2. 1:44
3. 1:9
4. 2:9
5. 2:6
6. 2:3
7. 1:3
8. 3:9
9. 3:6
10. None of the above

Solution

Ratio of volumes = (Ratio of radii)^2 = (1:3)^2 = 1:9.

Correct Option: 3 Best Solution (1)