Answer the following:The area of a circle is 81`pi` sq.cm.Find the length of the arc subtending an angle of `300^@` at the centre and the area of the corresponding sector.

The area of a circle is 36pi sq cm. Find the length of its arc subtending an angle of 300^@ at the centre.Also find the area of corresponding sector.

The area of a circle is 225pi sq. cm. Find the length of its arc subtending an angle of 120^(@) at the centre. Also find the area of the corresponding sector.

The area of the circle is 25 pi sq. cm.Find the length of its arc subtending an angle of 144^@ at the centre. Also, find the area of the corresponding sector.

The diameter of a circle is 14 cm. Find the length of the arc, subtending an angle of 54^(@) at the centre.

Find the length of an arc of circle which subtends an angle of 108^@ at the centre, if the radius of the circle is 15cms.

Select and write the correct answer from the given alternatives in each of the following:A chord of a circle of a radius 15 cm. subtends an angle of 60^@ at the centre.Using pi =3.14 and sqrt3 =1.73,the areas of the corresponding minor and major segments of the circle are:

Answer the following:In two arcs,of the same length of the wo circles subtend angles 65^@ and 110^@ at the centre, find the ratio of their radii

Answer the following:In a circle of diameter 40cm, the length of chord is 20 cm.Find the length of the minor arc of the chord.

Solve the following:Find the area of a sector whose arc length is 30 pi cm and the angle of the sector is 40^@