A copper wire, when bent in the form of ...

A copper wire, when bent in the form of a square, encloses an area of 484 `c m^2dot` If the same wire is bent in the form of a circle, find the area enclosed by it. (Use `pi=(22)/7)dot\ `

A

`484 cm ^2`

B

`638 2/7 cm ^2`

C

`616 cm^2`

D

`644 cm^2`

Text Solution

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The correct Answer is:

C

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