A piece of duvtile metal is in the form of a cylinder of radius 0.5cm and length 5cm .it is drawn out into a wire of diameter 1mm .what will be the length of the wire so obtained
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Step-by-step explanation:
πr^2 ×h = πr^2h
.5 *.5 ×5 = 1/20 *1/20*h
h= 100
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