railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Plane Figures
A copper wire is bent in the form of a square with an area of 121 cm2. If the same wire is bent in the form of a circle, the radius (in cm) of the circle is (Take, π = 22/7 ) :
1
8
2
7
3
12
4
14