railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Mensuration Plane Figures
A circle with radius 7 cm is made by a wire, from the circle a square is made, find the area of square? (use π = 22/7)
1
484 cm2
2
121 cm2
3
441 cm2
4
196 cm2