NCERT Solutions for Class 12 Maths Chapter - Areas Related to Circles

NCERT Solutions for Class 10 NCERT Solutions for Class 10 Maths 12. Areas Related to Circles

To make students of Class 10th prepared for their board exams, subject experts of Goprep have formulated NCERT Mathematics Solutions for Class 10th Chapter 12- Areas Related to Circles in a well-structured format. Intended to help students, these Solutions are based on CBSE syllabus of NCERT textbook. You can get all the detailed answers to the questions of the NCERT textbook in a concise and accurate manner which helps you to understand the concepts of the topics.

With the help of this Chapter, you will learn the concepts of Perimeter, Area of Circle, Circular Region, Sector and Segment, Combinations of Plane Figures involving Circles, etc. With creative examples, solved answers to the questions, these NCERT Solutions assist you in getting an in-depth understanding of the concepts and enhancing the problem-solving skills.

NCERT Solutions for Class 12 Maths Chapter - Areas Related to Circles

Class 10th|NCERT - MathematicsChapter 12 - Areas Related to Circles

Q. 1

The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the two circles.

Q. 2

The radii of two circles are 8 cm and 6 cm respectively. Find the radius of the circle having area equal to the sum of the areas of the two circles.

Q. 3

Fig. 12.3 depicts an archery target marked with its five scoring areas from the centre outwards as Gold, Red, Blue, Black and White. The diameter of the region representing Gold score is 21 cm and each of the other bands is 10.5 cm wide. Find the area of each of the five scoring regions.

Q. 4

The wheels of a car are of diameter 80 cm each. How many complete revolutions does each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour?

Q. 5

Tick the correct answer in the following and justify your choice: If the perimeter and the area of a circle are numerically equal, then the radius of the circle is

A. 2 units

B. π units

C. 4 units

D. 7 units

NCERT - MathematicsClass 10th , NCERT

Chapter 1 - Real Numbers

Chapter 2 - Polynomials

Chapter 3 - Pair of Linear Equations in Two Variables

Chapter 4 - Quadratic Equations

Chapter 5 - Arithmetic Progressions

Chapter 6 - Triangles

Chapter 7 - Coordinate Geometry