A metallic hemisphere is melted and recast in the shape of cone with the same base radius (R) as that of the hemisphere. If H is the height of the cone, then :

Question

Anonymous

Asked: December 17, 20212021-12-17T11:46:43+05:30 2021-12-17T11:46:43+05:30Category: Number Puzzles

Please login to vote and see the results.

Answer this question & earn 50 points

or use

Don't have an account?

Mighty Ashish · Answer 1 · 2021-12-17T11:47:31+05:30

Explanation:

When we change shape of a solid figure, volume remains constant

∴ Volume of hemisphere = Volume of cone

2\3ΠR^3=1\3ΠR^2h

∴2R=h