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If 20 m of wire is available for fencing off a flower-bed in the form of a circular sector,

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If 20 m of wire is available for fencing off a flower-bed in the form of a circular sector, then the maximum area (in sq m) of the flower-bed is

(a) 12.5 

(b) 10

(c) 25 

(d) 30

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1 Answer

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Correct option (c) 25

Explanation:

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