The area of a sector of a circle with radius `r`, making an angle of `x^(@)` at the centre is

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

Area of the sector of a circle with radius 21 cm and angle 30^@ .

The area of the sector of a circle with radius 6 cm and of angle 60^@ is

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

Area of the sector of a circle with radius 4 cm and of angle 30^(@) is :

Find the area of the sector of a circle with radius 4 cm and the angle at the centre is 45^(@) ( pi = 3.14 )

Find the area of the sector of a circle with radius 5 cm and angle 60^@ .

The area of a sector of a circle of radius 7 cm and central angle 45^@ is