In a circle of radius 21 cm, an arc subtends an angle of `60^(@)` at the centre. The length of the arc is

In a circle of radius r cm, an arc subtends an angle of 60^(@) at the centre. The length of the arc will be :

In a circle of radius 21 cm, an arc subtends an angle of 60^(@) at the centre. Find the length of the arc

In a circle of radius 21 cm, an arc subtends an angle of 60^@ at the centre. Find the length of the arc

In a circle of radius 21 cm, an arc subtends an angle of 60^(@) at the centre. Find the length of the arc.

In a circle of radius 21 cm, an arc subtends an angle of 60° at the centre. Find the length of the arc.

In a circle of radius 21cm, an arc subtends an angle of 60^(@) at the centre.Find (i) the length of the arc (ii) area of the sector formed by the arc.(U se pi(22)/(7))

In a circle of radius 4 cm, an arc subtends an angle of 60^(@) at the centre. Find the length of the arc.

In a circle of radius 21 cm, an arc subtends an angle of 60° at the centre. Find : the length of the arc