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If a hemisphere is melted and four spheres of equal volume are made, the radius of each sphere will be equal to
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1 th of the radius of the hemisphere 4
- radius of the hemisphere
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1 of the radius of the hemisphere 2 -
1 th of the radius of the hemisphere 6
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Correct Option: C
| Volume of hemisphere = | πR³ cu. units | |
| 3 |
| Volume of newphere = | πr³ cu. units | |
| 3 |
According to the question,
| πR³ = 4 × | πr³ | |||
| 3 | 3 |
⇒ R³ = 8r³
⇒ R = 2r units
| ∴ r = | R Units | |
| 2 |