Mathematics · Mensuration
A solid sphere of radius 6 cm is melted and recast into a hollow cylinder of uniform thickness. If the external radius of the base of the cylinder is 5 cm and its height is 32 cm, find the uniform thickness of the cylinder.
- 13.5 cm
- 21 cm✓
- 32 cm
- 43 cm
Correct answer
1 cm
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