The minute hand of a watch is 1.5 cm lo...

The minute hand of a watch is 1.5 cm long. How far does its tip move in 40 minutes? (Use `pi=3. 14`).

A

`2.68cm`

B

`2.28cm`

C

`6.82cm`

D

`7.42cm`

Verified by Experts

The correct Answer is:

B

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