Class 9 Maths Chapter 10 Circles Exercise 10.1

In this post, we have discussed the solution to the class 9 Maths Chapter 10 solutions, which is followed in all CBSE schools. Solutions are given below with proper Explanation and utmost care has been taken to ensure that the solutions are correct. The answers provided will not only help in completing all the assignments but also help students in clearing their concepts. Students can download the solutions by printing the chapters by using the command Ctrl+P in google chrome and saving it in PDF format. All the best !! Please support us by sharing this website with your school friends.

Exercise 10.1 Class 9 Maths Chapter 10 Circles Solutions

1. Fill in the blanks:
(i) The centre of a circle lies in _________ of the circle. (exterior/ interior)
(ii) A point, whose distance from the centre of a circle is greater than its radius lies in __________ of the circle. (exterior/ interior)
(iii) The longest chord of a circle is a ___________ of the circle.
(iv) An arc is a _____________ when its ends are the ends of a diameter.
(v) Segment of a circle is the region between an arc and ___________ of the circle.
(vi) A circle divides the plane, on which it lies, in _____________ parts.

2. Write True or False: Give reasons for your answers.
(i) Line segment joining the centre to any point on the circle is a radius of the circle.
(ii) A circle has only finite number of equal chords.
(iii) If a circle is divided into three equal arcs, each is a major arc.
(iv) A chord of a circle, which is twice as long as its radius, is a diameter of the circle.
(v) Sector is the region between the chord and its corresponding arc.
(vi) A circle is a plane figure.

Updated 2026–27 NCERT Class 9 Books & Chapter-Wise PDFs

Looking for all chapters and the latest 2026–27 NCF NCERT textbooks for Class 9? Open any chapter below to download its official PDF or read our Read Online & Notes study guide, or visit the complete NCERT Class 9 Books PDF (2026–27 Main Page) for all subjects or All NCERT Books PDF (Class 1 to 12).