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The minute hand of a clock is 14 cm long...

The minute hand of a clock is 14 cm long. How far does the tip of the minute hand move in 60 minute? 22 cm (b) 44 cm 33 cm (d) 88 cm

A

22 cm

B

44 cm

C

33 cm

D

88 cm

Text Solution

Verified by Experts

The correct Answer is:
D
In 60 min, the minute hand completes one rotation. The distance travelled by the tip of the minute hand in 60 min = The perimeter of the circle
`=2pir`
`=2xx(22)/(7)xx14`
`=4xx22=88cm`
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