Find the area of a segment of a circle; given that the angle of the sector is 120^@ and the radius of the circle is 21 cm.

Find the area of the segment of a circle,given that the angle of the sector is 120o and the radius of the circle is 21cm. (Take pi=22/7)

Find the area of a sector of a circle with radius 6cm if angle of the sector is 60^(@)

The area of a sector of a circle is 77 sq cm and the angle of the sector is 45^(@) . Find the radius of the circle.

Find the area of the sector of a circle of angle 120^(@) , if the radius of the circle is 21 cm.

Find the area of a sector of a circle with radius 4 cm, if angle of the sector is 30^(@). (pi=3.14)

Find the area of the sector of a circle with radius 7 cm and the angle at the centre is 30^(@) .

Find the area of sector of a circle with radius 4 cm and angle 60^@ .

Find the area of the sector of a circle whose radius is 14cm and angle of sector is 450.