Calculate the length of the arc of a circle of radius 31.0 cm which subtends an angle of `pi/6` at the centre.

Find the length of the arc of a circle of radius 5 cm subtending an angle measure 45^@ .

Find the length of an arc of circle of radius 6cm subtending an angle of 15^(@) at the centre.

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 a radius 7 cm, an arc subtends an angle of 60^(@) at the centre. Find : the length of the arc

The radius of a circle whose arc of length 20pi subtends an angle of (2pi)/3 radians at the centre is:

Two parallel chords are drawn on the same side of the centre of a circle of radius R. It is found that they subtend and angle of theta and 2theta at the centre of the circle. The perpendicular distance between the chords is

In the circle of 5cm.radius, what is the length of the arc which subtends and angle of 33^(@)15' at the centre.

The length of a chord of circle of radius 10 cm is 12 cm. Determine the distance of the chord from the centre.

Equal chords of a circle subtend equal angles at the centre.