Question

1 centimetre cube of gold is drawn into a wire 0.1 metre in diameter find the length of wire​

Answer 1

Step-by-step explanation:

here,

for cube,side of cube =1 cm

for wire,diameter =0.1m=10 cm

radius=5cm

volume of cube = volume of wire

S^3. = πr^2h

10^3. = 22 *25* h

7

1000 = 22/7*h

25

40.*7/22. = h

12.72... = h

length of wire is 12.72..cm

hope it help you