state gov UPPCL Assistant Accountant 2022 - 23 Mock Test Quantitative Aptitude Mensuration Plane Figures
If the area of the sector of circle is 616 cm2 and the angle formed at the center by the corresponding arc of the circle is 90°, what is the radius of the circle?
1
7 cm
2
28 cm
3
14 cm
4
56 cm