What is the perimeter of the sector with radius 21 cm and sector angle 60° ?

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

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 4cm and of angle 30^(@) Also,find the area of the corresponding major sector

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 a sector of a circle of radius 7 cm and central angle 45°.

Find the area of the sector of a circle of radius 6 cm whose central angle is 60^(@) . (Take pi = 3.14)