Find the length of the chord which subtends an angle of `120^(@)` at the centre of the circle of radius 6 cm.

Find the length of the chord which substends an angle of 110^(@) at the centre of the circle of radius 7 cm.

Find the length of the chord subtending an angle of 120^(@) at the centre of the circle whose radius is 4 cm.

Find the length of the chord which subtends an angle of 90^(@) at the centre 'O' and which is at a distance of 6 cm from the centre.

What is the length of the chord which subtends 120 degress at the centre of the circle ?

Find the length of an arc of circle which subtends an angle of 108^@ at the centre, if the radius of the circle is 15cms.

Find the length of a chord which is at a distance of 4 cm from the centre of the circle of radius 6 cm.

Find the length of a chord which is at a distance of 4cm from the centre of the circle of radius 6cm.

What is the length of the chord of a unit circle which subtends an angle at the centre ?