1.

A copper wire is bent in the form of an equilateral triangle and has area 121√3cm2 . If the same wire is bent into the form of a circle. The area (in cm2) enclosed by the wire is (take π - 22/7)

A. 364.5
B. 693.5
C. 346.5
D. 639.5
Answer» D. 639.5


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