The circumference of a circle is 8 cm. Find the area of the sector whose central angle is `72^(@)`.

The circumference of a circle is 88 cm. Find the area of the sector, whose angle at the centre is 45^@ .

The circumference of a circle is 11 cm and the angle of a sector of the circle is 60^(@) . The area of the sector is (use pi = (22)/(7) )

The measure of central angle of a circle is 60^(@) and the radius of circle is 21 cm. Find the area of the sector associated withh the central angle.

The measure of central angle of a circle is 60^(@) and the radius of circle is 21 cm. Find the area of the sector associated withh the central angle.

The radius of a circle is 14 cm and the area of the sector is 102.7 cm^(2) . Find the central angle of the sector.

The radius of a circle is 14 cm and the area of the sector is 102.7 cm^(2) . Find the central angle of the sector.

Find the area of a circle whose circumference is 22cm.

Find the area of a circle whose circumference is 8pi

The area of a minor sector of a circle is 3.85 cm^2 and the measure of its central angle is 36^@ . Find the radius of the circle.