state gov Bihar Police Constable (सिपाही) Mock Test Series 2025 Quantitative Aptitude Mensuration Plane Figures
The area of the sector of a circle with radius 7 cm and of angle 60° is
1
\(\frac{144}{3}\) cm2
2
\(\frac{77}{3}\) cm2
3
\(\frac{154}{7}\) cm2
4
None of these