Mathematics · Mensuration

A solid metallic sphere of radius 9 cm is melted and recast into a wire of radius 2 cm. What is the length of the wire?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1343 cm
2152 cm
3243 cm✓
4184 cm

Correct answer

243 cm

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A solid metallic sphere of radius 9 cm is melted and recast into a wire of radius 2 cm. What is the length of the wire?

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A solid metallic sphere of radius 9 cm is melted and recast into a wire of radius 2 cm. What is the length of the wire?

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