railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
If the radius of the circle is 42 cm and the angle formed at the centre by an arc is 150°. What is the length of the corresponding arc ?
1
66 cm
2
77 cm
3
110 cm
4
55 cm