Question

A wire with diameter 1 cm is prepared by melting a sphere of radius 6 centimetre what will be the length of wire?

Answer 1

hey here is your answer

vol of sphere = 4÷3πr3

r = 6 cm

4÷3×22÷7×6×6×6=

847.8cm 3

vol of cylinder = πr2h

848(approx)=3.14×0.5×0.5×h

848=0.785h

848÷0.785

1080.25cm = h

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