NCERT Solutions for Class 10 Maths Chapter 12 Areas Related to Circles
NCERT Solutions for Class 10 Maths Chapter 12: Areas Related To Circles - Exercise 12.2
FAQs on NCERT Solutions for Class 10 Maths Chapter 12: Areas Related To Circles - Exercise 12.2
1. How many questions are there in this exercise?
Ans: This exercise of CBSE Class 10 Maths Chapter 12, consists of 14 questions. This exercise majorly focuses on the area of a sector, area of a quadrant, minor segment, major segment and segment of the circle. All the questions of this exercise are short answer questions and are formula based. Questions 1 and 2 are based on area of a sector. Questions 3, 8, 9, 10, 11, 12 and 13 are scenario-based questions. In which, you have to solve them based on the information given in the question. Questions 4, 5, 6 and 7 are diagrammatic questions. Where you have to solve the diagram based on the questions given. Question 14 chooses the correct answer.
2. Explain about the area of a sector of a circle and area of a triangle.
Ans: Area of a Sector of a Circle
In Maths Areas Related To Circles of Class 10, Area of a sector is represented by (θ/360°)×πr2
Here, r is the radius and ∠θ is the angle of this sector. The angle of the sector can either represent the major sector or the minor sector. It depends on various cases.
Area of a Triangle
In chapter 12 Areas Related To Circles of NCERT Solutions for Class 10th Maths, this part will make you understand how to find the area of a triangle. This is one of the simplest sections, where the triangle will be calculated with the height and base.
Area = ½ x height x base
The equilateral triangle will be represented in a below-mentioned way.
Area = √3/4 ×a2
Here, a is the side of the triangle.
3. What will I learn in this chapter?
Ans: Circumference of a Circle:
Circumference of a circle is also called the perimeter of a circle. Where it will be represented by the formula 2πr.
The Segment of a Circle:
A part of a circle which is cut off with a secant or a chord from the main circle area in a circular portion is known as a segment of a circle.
A Sector of a Circle:
A region of a circle which is enclosed by two radii and an arc in the sector of a circle or circle sector. The area which is larger in size will be the major sector and the area which is a minor sector will be defined as the area which is smaller in size.
The Angle of a Sector:
The angel which is enclosed between the two radii will be defined as the angle of a sector.
4. Why should I prefer Vedantu?
Ans: Our NCERT Solutions for Class 10 Maths are one of the best study materials available in the market. We have formulated these solutions in such a way that they improvise your knowledge towards the subject and also helps you to achieve good marks in the examination. Guidelines given by NCERT and CBSE have been strictly followed while preparing the solutions to the exercise questions. We have covered each and every topic and subtopic of the chapter. We have drafted the NCERT Solutions for Class 10 Maths to make perfect revision notes and a preparation guide for you to have a glance before the examination.
5. In which questions of exercise 12.2 of 10th Maths, students face difficulty while solving?
Ans: Exercise 12.2 of Class 10 Maths deals with Circles. It is a very important and comparatively easy and interesting chapter in the NCERT syllabus from which the students can score good marks. However, a few questions in Exercise 12.2 are a bit difficult for the students to solve. These are questions 3, 7, 9, 10, and 13. One must carefully analyse and understand these five questions to be able to solve them and also refer to the NCERT Solutions for Class 12 maths for help.
6. Which questions are easy in Exercise 12.2 of 10th Maths?
Ans: Exercise 12.2 from NCERT Maths Class 10 is a vital exercise that will give the students a potential edge to score well in the board exams. In this exercise, most of the questions are quite easy to understand and solve. The problems that are easy and therefore the favourites of students are 1, 2, 4, 5, 6, 8, 11, 12 and 14. Students enjoy solving these questions.
7. Is Exercise 12.2 important?
Ans: Exercise 12.2 of Class 10 Maths Chapter 12 is an important exercise in Class 10. This exercise deals with the questions related to the area of circles. These topics form a major part of the CBSE examination and also a part of the study curriculum in higher classes. Students must be clear with this chapter to ace their examinations. If you want proper guidance, refer to NCERT Solutions for Class 12 Maths for help.
8. From where can I download the NCERT Solutions for Exercise 12.2 of 10th Maths?
Ans: The NCERT Solutions for Exercise 12.2 of Class 10 Maths is available free of cost on the Vedantu website (vedantu.com). If you want to download CBSE NCERT Solutions for Exercise 12.2 of 10th Maths, you can follow these steps:
1. Click NCERT Solutions for Class 12 Maths.
2. The next page will contain the Exercise 12.2 Solutions PDF.
3. Click on it, and it will redirect you to the next page, where you will find the link to download.
9. How to get full marks in Class 10 Maths?
Ans: The only way to get full marks in Maths is by regular practice. Firstly, you will have to understand the concept of the chapter and then start solving the exercise questions. You can take help from Vedantu. Once you get acquainted with the topic, you can repeatedly practise the NCERT Solutions for Class 12 Maths to bring in the accuracy and eventually score full marks in the exam.