Question

A piece of wire is wound around a pencil 60 times. If the total width of all the turns is 4 cm, find the
diameter of the wire ​

Answer 1

Answer:

circumference of circle =4 cm

2pi *r=4cm

r=4*7/44

r=7/11

d=14/11

Answer 2

D=14/11 or 1.27272727.......

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