state gov Bihar Police Constable (सिपाही) Mock Test Series 2025 Quantitative Aptitude Mensuration Plane Figures
What is the area of a triangular flower bed of a garden whose perimeter is 20 metres and two sides are 5 metres and 6 metres.
1
10√2 m2
2
\(2\sqrt{10}\) m2
3
5√2 m2
4
4√5 m2