Mathematics · Mensuration
A solid hemisphere is melted into a smaller hemisphere and a sphere of equal radii. If the smaller hemisphere's radius is r, find the radius R of the original hemisphere.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13√11 × r
- 23√7 × r
- 33√5 × r
- 43√3 × r✓
Correct answer
3√3 × r
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