The radius of a circle is 14cms. The angle subtended by an arc of the circle at the centre is `45^(@)`. Find the length of the arc.

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

i) The radius of a circle is 40cm. Find the angle subtend by an arc of 22 cm at the center of circle in degrees.

Theorem 2: The no.of Radians in an angle subtended by an arc of a circle at the centre = arc/radius

Measure of an arc of a circle is 80^@ and its radius is 18 cm. Find the length of the arc. (pi= 3.14)

In a circle of radius 35cm, an arc subtends an angle of 72o at the centre.Find the length of the arc and area of the sector.

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

A chord of a circle is equal to the radius of the circle find the angle subtended by the chord at a point on the monor arc and also at a point on the major arc.

In a circle of radius 28 cm, an arc subtends an angle of 108^(@) at the centre . (a) Find the area of the sector. (b) Find the length of the arc.