CBSE Class 10 Maths Areas of Sectors and Segments

Q.

If the central angle is θ and the radius is r, then the length of an arc is given by 



Q.

The perimeter of a sector is 



Q.

The area of the sector is directly proportional to the _____ of the circle. 



This video explains how to calculate the perimeter and the area of sector and segment of a circle.