A copper wire when bent in the form of a square encloses an area of \( 484 \mathrm{~cm}^{2} \), ... VIDEO
A copper wire when bent in the form of a square encloses an area of \( 484 \mathrm{~cm}^{2} \), if the same wire is bent in the form of a circle, the area enclosed by it is (use \( \pi=22 / 7 \) )
a. \( 616 \mathrm{~cm}^{2} \)
b. \( 614 \mathrm{~cm}^{2} \)
c. \( 454 \mathrm{~cm}^{2} \)
d. none of these
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