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A person walks along the path shown i...

A person walks along the path shown in Fig. 3.53. The path from B to C is semicircular and centred at O. If the magnitude of displacment of the person is 2m, distance travelled by him is nearly :

A

18 m

B

7 m

C

14 m

D

11 m

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Verified by Experts

The correct Answer is:
D
Distance =` 4 + 4 +pixx 1 = 8+pi`
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