Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Mensuration Plane Figures
The area of a sector of a circle is 616 cm2 with a central angle of 10°. The radius of the circle is ______. (use π = \(\frac{22}{7}\))
1
84 cm
2
21 cm
3
48 cm
4
28 cm