1.

The diameter of a copper sphere is 18 cm. The sphere is melted and is drawn into a long wire of uniform circular cross-section. If the length of the wire is 108 m, Find its diameter.

Answer»

The diameter of a copper sphere is 18 cm.
The sphere is melted and is drawn into a long wire of uniform circular cross-section. If the length of the wire is 108 m, Find its diameter.



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