If the length of an arc of sector of a circle is 20 cm and if its radius is 7 cm, find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm. Find the area of the sector.

If the length of an arc of a sector having radius 9 cm is 2 pi cm , then find the central angle of the sector?

The length of the perimeter of a sector of a circle is 20 cm. Give an expression for the area of the sector in terms of r(the radius of the circle) and hence find the maximum area of the sector.

Radius of a sector of a circle is 21 cm. If length of arc of that sector is 55 cm, find the area of the sector.

Area of sector of a circle of radius 15 cm is 30 cm^2 . Find the length of the arc of the sector.

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is 30^(@) find the area of the sector

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is 30^(@) find the area of the sector