Mathematics · Mensuration
The radius of a metallic solid sphere is 21.6 cm. It is melted and drawn into a wire of uniform cross-section. If the length of the wire is 259.2 m, then the radius of the wire is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.8 cm
- 20.54 cm
- 30.9 cm
- 40.72 cm✓
Correct answer
0.72 cm
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