Mathematics · Mensuration

A cylindrical metallic rod of diameter 2 cm and length 45 cm is melted and converted into a wire of uniform thickness and length 5 m. The diameter of the wire is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

15 mm
26 mm✓
32 mm
43 mm

Correct answer

6 mm

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A cylindrical metallic rod of diameter 2 cm and length 45 cm is melted and converted into a wire of uniform thickness and length 5 m. The diameter of the wire is:

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A cylindrical metallic rod of diameter 2 cm and length 45 cm is melted and converted into a wire of uniform thickness and length 5 m. The diameter of the wire is:

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