A steel wire when bent in the form of a ...

A steel wire when bent in the form of a square encloses an area of `121\ c m^2` . If the same wire is bent in the form of a circle, find the area of the circle.

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The copper wire, when bent in the form of a square, encloses an area of 484 c m^2 . If the same wire is bent in the form of a circle, find the area enclosed by it.

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