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

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

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Number of turns of wire = 60 

Total width of turns of wire 4 cm 

Diameter of the wire ?

Diameter of the wire = Total width of turns of wire / Number of turns of wire

= 4/60

= 0.066 cm

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