Mathematics · Mensuration
A metallic sphere of radius 21 cm is melted and then recast into smaller cones, each with a radius of 7 cm and a height of 3 cm. Find the number of cones obtained.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1225
- 2325
- 3522
- 4252✓
Correct answer
252
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