defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Mensuration Plane Figures
The chord length of a chord made on an arc of a circle is equal to the radius of the circle. The length of the arc is _______ (in units), if the radius of the circle is 21 units.
(Take \(\pi=\frac{22}{7}\))
1
21
2
24
3
22
4
20