Question

A copper sphere having a radius of 6 cm is melted and then drawn into a cylindrical wire
of radius 2mm. Calculate the length of the wire.
Ans: 72m​

Answer 1

Here is your answer

Its 50400cm and not 72m or 504cm

Mark as brainliest

Answer 2

Answer:

v Of cylinders= v of sphere

Step-by-step explanation:

π×0.2²×h=4/3×π×6³

Cut the both π as common

0.2²=0.04

Now multiple ०.०4x3×h=4X6³

o.12xh=4x 216

ol2h=864

h = 864/o.I2

desolve o so we get

86400/12=7200 cm

So Convert cm into m

7200/loo=72m

hope it helpful

bye