Question

A wire of diameter 10mm is drawn by melting the sphere of radius 9cm.the length of wire would be
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Answer 1

Step-by-step explanation:

Volume of Sphere and Wire should be the same.

4πR^3/3 = πr^2L

4*9*9*9/3 = .5*.5*L

12*81= L

38.88m = Length of wire