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A cow is tied to a corner (vertex) of a regular hexagonal fenced area of side a metres by a rope of length 5a/2 metres in a grass field. (The cow cannot graze inside the fenced area.) What is the maximum possible area of the grass field to which the cow has access to graze ? 

(A) 5πa2 

(B) 5/2 πa

(C) 6πa

(D) 3πa2  

1 Answer

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Best answer

Correct Option :- (A) 5πa 2

Explanation :-

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