The sector of a circle has radius of 21 cm and central angle `135^(@)`. Find the perimeter.

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

If the sector of a circle with radius 10 cm has central angle 18^(@) , find the area of the sector. (pi = 3. 14)

If the sector of a circle with radius 10 cm has central angle 18^(@) , find the area of the sector. (pi = 3. 14)

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

If the sector of a circle with radius 10 cm has central angle 72^(@) , find the area of the sector. (pi = 3.14)

A sector of a circle with radius 10 cm has central angle 72^@ . Find the area of the sector (pi= 3.14)

Find the area of a sector of a circle of radius 28 cm and central angle 45^(@) .

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

Find the area of a sector of a circle of radius 28cm and central angle 45^(@) .