In a circle, an arc subtends an angle of 84° at the centre. If the length of the arc is 22 cm, then the radius of the circle (in cm) is equal to:
Take \(\pi=\frac{22}{7}\)
1
19
2
15
3
17
4
13
In a circle, an arc subtends an angle of 84° at the centre. If the length of the arc is 22 cm, then the radius of the circle (in cm) is equal to:
Take \(\pi=\frac{22}{7}\)