defence exam Army Havildar SAC Mock Test Series 2025 Quantitative Aptitude Mensuration Plane Figures
An arc of length 23.1 cm subtends an 18° angle at the centre. What is the area of the circle? [Use \(π = \frac{22}{7}\)]
1
16978.50 cm2
2
16988.50 cm2
3
16878.50 cm2
4
16798.50 cm2