1.

A copper wire is bent in the form of an equilateral triangle and has area 121 3 cm2 . If the same wire is bent into the form of a circle, the area (in cm2) enclosed by the wire is (Take pi= 22 /7)

A. 322.5$$cm^2$$
B. 286.5 $$cm^2$$
C. 388.5 $$cm^2$$
D. 346.5$$cm^2$$
Answer» E.


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