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A cow is tied to a post by a rope. The c...

A cow is tied to a post by a rope. The cow moves along the circular path always keepign the rope tight. If it describes 44 metre, when it has traced ut `72^(@)k` at the centre, the length of the rope is

A

45 metres

B

35 metres

C

22 metres

D

56 metres

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The correct Answer is:
B
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A horse is tied to a post by arpose.If the horse moves along a circular path always keeping the rope tight and describe 88 meters with it has traced out 72^@ at the centre,Find the length of the rope.

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