## CBSE Class 9 Maths Chapter 10 Circles Revision Notes

Revision is very important for better conceptual understanding and securing good marks, and for Revision, Revision Notes are always considered the best. CBSE Class 9 Maths Chapter 10 Circles Revision Notes can be very beneficial for students to revise all their previously prepared chapters and concepts, especially during the examination times when they have to revise the whole syllabus in a limited time period.

We, at Swiflearn, provides you the best CBSE Class 9 Maths Chapter 10 Revision Notes. Free CBSE Class 9 Maths Chapter 10 Revision Notes provided here are prepared by Subject Matter Experts at Swiflearn who have a lot of experience in teaching. CBSE Class 9 Maths Chapter 10 Revision Notes are one of the most important pieces of study material that students can use as it will aid them to study better and reduce the level of stress that they face during the hectic year.

CBSE Class 9 Maths Chapter 10 Circles Revision Notes by **Swiflearn** are so far the best and most reliable Revision Notes for CBSE Class 9 Maths Chapter 10 . These CBSE Class 9 Maths Chapter 10 Revision Notes will surely make your learning exciting & convenient. Students can download CBSE Class 9 Maths Chapter 10 Revision Notes in PDF format, use them to revise all their previously learned concepts, and hence score better in their exams.

## Circle

A circle is a collection of all points in a plane, which are equidistant from a fixed point in the plane.

- The fixed point is called the centre of the circle.
- The fixed distance is called the radius of the circle.
- The perimeter of the circle is called its circumference.

Circle divides the plane on which it lies into three parts :

(i) Inside the circle, which is called the interior of the circle,

(ii) the circle and

(iii) outside the circle also called exterior of the circle.

### CBSE Class 9 Maths Chapter 10 Circles Revision Notes PDF