railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
The sides of a triangle 4 cm, 6 cm and 8 cm respectively. What is the radius of the inner circle of the triangle?
1
√5 / 3 cm
2
5 cm
3
√15 / 3 cm
4
√5 cm