Mathematics · Mensuration
A solid lead hemisphere of radius 5 cm is melted and recast into a right circular cone of height 75 cm. If the volume of the cone and the hemisphere are equal, what will be the radius of the base of the cone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.2 cm
- 21.5 cm
- 31.4 cm
- 41.8 cm✓
Correct answer
1.8 cm
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