Question

2: A copper sphere of diameter 18 cm is drawn
into a wire of diameter 4 mm. Find the length of
the wire.​

Answer 1

voulme remains the same

so

1/3*4*3.14*9*9*9=3.14*0.2*0.2*h

so h=9*9*3*100

h=81*3*100cm

ie. 24300cm

i.e. 243m

Answer 2

Step-by-step explanation:

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