The length of an arc of a circle, subtending an angle of `54^(@)` at the centre is 16.5cm. Calculate the radius, circumference and area of the circle.

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

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

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

Find the length of an arc of a circle of radius 10cm subtending an angle of 30^0 at the centre

Find the length of an arc of a circle of radius 10cm subtending an angle of 30^0 at the centre

If the piece of wire 25 cm long is bent into an arc of a circle subtending an angle of 75^(@) at the centre , then the radius of the circle ( in cm ) is :

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.

The length of an arc, which subtends an angle of 30^(@) at the centre of the circle of radius 42 cm is _________

An arc of length 20pi cm subtends an angle of 144o at the centre of a circle. Find the radius of the circle.