the diameter of a sphere is 6cm .it is melted and drawn inyo a wire of diameter of 0.2com. find the length of the wire
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Length of wire will be 360 cm.
tanujamehra086:
no wrong answer.. option are 1. 30m 2. 36m 3. 12m 4. 360cm
Option 4 is correct answer
explain plz
volume of sphere is 36π and radius of wire is 0.1 cm so to get same volume as of sphere divide 36π by 0.1π and you will get the answer 360
okay thanks
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