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The radius of a metallic solid sphere is 9 cm. It is melted and drawn into a wire having diameter of cross section as 0.2 cm. Find the length of the wire. (in cm.) |
| Answer» The radius of a metallic solid sphere is 9 cm. It is melted and drawn into a wire having diameter of cross section as 0.2 cm. Find the length of the wire. (in cm.) | |