NCERT Solutions for Class 9 Maths Chapter 13 Surface Areas and Volumes Exercise 13.6 are prepared for a better understanding of the chapter. Surface Areas and Volumes is an important chapter of the Class 9 Maths syllabus consisting of 9 exercises. Each exercise is about finding surface areas and volumes of different three-dimensional solids. The NCERT solutions prepared by the askIITians team are available as a free study guide to the students so that they can uncover their mistakes in solving this exercise and prepare well for their examination.
Exercise 13.6 in Chapter 13 Surface Areas and Volumes is about finding the volume of a right circular cylinder. Volume is defined as the measure of the capacity of an object. A right circular cylinder can be obtained by stacking circles of the same size over each other. We can therefore obtain its volume as:
= base area × height
= area of circular base × height = πr2h
All you have to do is learn this formula and you will be able to master these exercises. In case you have any doubts, our online FREE NCERT Solutions for Class 9 Maths Chapter 13 Ex 13.6 are available for you. These stepwise solutions are curated to provide you with complete guidance about how to solve such questions in your exams. They are based on the latest syllabus and exam pattern.
Exercise 13.6 of Class 9 Maths NCERT book includes 8 questions based on finding the volume of a right rectangular cylinder. You can download the solutions PDF for free from the askIITians website and start practising right away. Let us see what is included in each question of this exercise.
Ex 13.6 Q1: In this question, you are given the circumference of the base of the cylindrical vessel and its height. You have to find how many litres of water it can hold. To solve this question correctly, first, you have to find the volume of the cylinder and then convert it to litres. This step is very important. Do not just leave it at finding the volume in cm3.
Ex 13.6 Q2: The second question in NCERT Solutions for Class 9 Maths Chapter 13 Surface areas and Volumes exercise 13.6 gives you the inner diameter and outer diameter of a wooden cylindrical pipe along with its height. You have to find the mass of the pipe if 1 cm3 of wood has a mass of0.6g.
Ex 13.6 Q3: In the third question of Ex 13.6 of Surface Areas and Volumes is about finding which out of the given two containers has a larger volume. You are given the base and height of two containers.
Ex 13.6 Q4: This question is a little tricky. Here you are given the surface area of a cylinder and its height. You have to find its radius and its volume. Check our online NCERT Solutions for Class 9 Maths Chapter 13 Ex 13.6 to know how to solve this question step by step.
Ex 13.6 Q5: In this question, you are given the cost of painting the inner curved surface of a cylindrical vessel along with its height. You have to find the inner curved surface area, radius and volume of the vessel. If you know how to solve Q4, this question would seem much easier to you.
Ex 13.6 Q6: This NCERT solution is about finding the surface area of a cylinder when its volume and height are given to you. We have provided a stepwise solution to this question in our NCERT Solutions for Class 9 Maths Chapter 13.
Ex 13.6 Q7: In this question, you are given the diameters of a pencil and the graphite inside the pencil along with its length. You have to find the volume of the wood and that of the graphite. This question is easy if you remember the formula for calculating the volume of a cylinder.
Ex 13.6 Q8: In the last question of NCERT Solutions for Class 9 Maths Chapter 13 Surface Areas and Volumes Ex 13.6, you are given that a patient is given soup in a cylindrical bowl of diameter 7 cm. The height of the soup in the bowl is 4 cm. You have to find how much soup needs to be prepared for 250 patients. This means you have to find the capacity of the soup.
A few important points to note while solving Class 9 Maths Chapter 13 Surface Areas and Volume Exercise 13.6:
Free guidance: Our NCERT solutions are available for free for the students so that everybody can get their basic concepts clear about finding surface areas and volumes. Just refer to our NCERT online Maths solutions for Class 9 Chapter 13 Ex 13.6 at any time and get complete guidance on how to solve the exercise.
Learn at your own pace: You do not need to rush and complete all the exercises of the chapter in just one study session. Take your time and refer to our NCERT solutions whenever you want. Moreover, all our solutions are self-explanatory so you do not have to wait for your teacher to explain.
Instant doubt-solving: If you have any doubts about solving exercise 13.6 of Chapter 13 Surface Areas and Volumes you can use our NCERT solutions. Their appropriate explanations are the best to solve all your doubts regarding the exercise.
Exercise 13.6 includes 8 questions about finding the volume of a right circular cylinder. All these questions are super easy if you have our NCERT solutions in hand.
Yes, surface areas and volumes are important concepts of mensuration that you must study thoroughly in Class 9. You will study more concepts like this in higher classes so make sure you have a solid foundation.
Chapter 13 Surface Areas and Volumes includes 9 exercises. You can find exercise-wise NCERT solutions for this chapter at the askIITians website: