Question

A copper-rod of 1 cm diameter and 8 cm in height is recast into a wire of length 18 m with
uform thickness. Find the diameter of the wire.
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Answer 1

Answer:

Hey! Fellas ur answer may be:

Diameter=1cm

so,r=1/2cm

l=h=8cm.

~. volume=1/30

thickness=diameter of wire

=2r

=2*1/30

=1/15......