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:The length of an arc of a circle which subtends an angle of 108^@ at the centre,if the radius of the circle is 15cm is

Select and write the correct answer from the given alternatives in each of the following:The length of the arc of the circle which subtends an angle of 36^@ at the centre having radius 5cm is:

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.

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: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.

A magnetised wire of moment M is bent into an arc of a circle subtending an angle of 60^(@) at the centre. The new magnetic moment is

Select and write the correct answer from the given alternatives in each of the following:The length of an arc of a circle of a radius 10 cm which subtends an angle of 45^@ at the centre is