railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Plane Figures
The perimeter of a triangle is 36 cm and the inradius of the triangle is 5.5 cm. Then the area of the triangle is:
1
72 cm2
2
84 cm2
3
99 cm2
4
91 cm2