The length of an arc of a circle of radius 25 cm is 32 cm. Find the angle subtended by the arc at the centre of the circle.

A piece of wire of length 33 cm is bent into an arc of a circle of radius 14 cm. What is the angle subtended by the arc at the centre of the circle ?

A wire of length 44 cm is bent into an arc of a circle of radius 12 cm. The angle (in degrees) subtended by the arc at the centre of the circle is

A circular wire of radius 7 cm is cut and bent again into an arc of a circle of radius 12 cm . The angle subtended by the arc at the centre is

An are of certain length subtends 20^@17' at the centre of a circle of radius 6 cm . Find in sexagesimal unit the angle subtended by the same arc at the centre of a circle of radius 8 cm .

A circular wire of radius 7 cms is cut and bend again into and arc of circle of radius 12 cms . Then angle subtended by the are at the centre is

The radius of a circle is 50 cm. Find the angle subtends by an arc of 22 cm length at the centerof the circle.

The radius of a circle is 50 cm. Find the angle subtends by an arc of 22 cm length at the centerof the circle.

A wire of length 121 cm is bent so as to lie along the arc of a circle of radius 180 cm. Find in degrees, the angle subtended at the centre by the arc.