## RD Sharma Class 9 Solutions Chapter 21 - Surface Area and Volume of Sphere (Ex 21.2) Exercise 21.2 - Free PDF

## FAQs on RD Sharma Class 9 Solutions Chapter 21 - Surface Area and Volume of Sphere (Ex 21.2) Exercise 21.2

**1. What are the benefits of Vedantu’s RD Sharma Solution for Maths Class 9?**

Any material we provide at Vedantu is of superior quality and is drafted in-house by leading educators in the field. To take RD Sharma Solutions as an example, Vedantu's material provides in-depth conceptual clarity and simplified solutions. This carefully composed set of solutions are intended to ensure that students have an easy time solving them. The solutions are also a good reference for the students to use to evaluate their own answers and find their weak points. The best part about our study material is you can download the solution pdf for free and can practice from them as much as you want.

**2. Why are RD Sharma Solutions Class 9 Maths Chapter 21 important?**

We encounter shapes of all sorts in our daily lives, whether it's to determine how much liquid is needed to fill a container or how large an object is. As a result, the RD Sharma Solutions Class 9 Maths Chapter 21 covers both volume calculations and surface areas in-depth, making them an excellent resource for learning about surface areas and volumes. The solutions have been prepared by scholars known for their expertise in their fields. The information on solid geometry has been compiled in an easy-to-understand fashion. The CBSE Board also highly recommends the study of RD Sharma Solutions.

**3. Do I need to practice all questions provided in Class 9 Maths NCERT Solutions Surface Areas And Volume of Sphere?**

As you practice Maths more, you will understand concepts better. The RD Sharma extensive collection of questions will not only inspire you to think creatively; but also enable you to successfully learn formulas and data. You will learn when and where to apply each formula. You can consider all the questions given in chapter-9 as important questions. Thus, it is always advisable to not leave any question or topic from the textbook. In fact, you should also practice them through worksheets, sample papers and mock tests, this will help you analyze your preparation for the exam.

**4. How many Questions are there in RD Sharma Solutions Class 9 Maths Chapter Surface Area and Volume of Sphere Exercise 21.2? **

Class-9 Maths chapter 21 has the most questions with each exercise containing 32 questions. The questions are based on finding the surface area of the sphere, cylinder, cone or find the diameter or the radius. Thus, there will be a variety of questions in this exercise so students must ensure that they remember the formulas associated with the chapter. Also, it is essential to practice both of the exercises several times before the examination. This way you will be able to grasp the concept and with practice, you will be able to solve the question quickly and save your time on the day of examination.

**5. How can I practice Surface Area and Volume of Sphere Solutions Exercise 21.1?**

You can get the solution for exercise 21.2 from Vedantu , the solutions are given in an organized and easy-to-understand format. In order to score well, it is important to complete both exercises before the examination. While doing the exercise from the book make sure you solve each and every question in your notebook, avoid doing mental calculations to solve the answer. After completing the exercise from the book, make sure you practice the questions by solving the sample papers and mock test papers.