# NCERT Solutions Class 9 Maths Chapter 13 Exercise 13.7 Surface Areas and Volumes

The NCERT Solutions for Class 9 maths Chapter 13 exercise 13.7 Surface Areas and Volumes, with the help of examples, derives how the volume of a right circular cone is one-third the volume of the cylinder. When thinking about cone-shaped things, the first thing that comes to mind is the caps that children wear on their birthdays, but there are others, such as the cones used to make the icing on cakes. As a result, words like cone volume exist in geometry.

The NCERT solutions Class 9 maths Chapter 13 exercise 13.7 consists of 9 questions. The details regarding the same can be found in the Class 9 maths NCERT solutions Chapter 13 exercise 13.7 Surface Areas And Volumes given below:

**ā** Download NCERT Solutions Class 9 Maths Chapter 13 Exercise 13.7

**Exercise 13.7 Class 9 Chapter 13 **

### More Exercises in Class 9 Maths Chapter 13

- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.1
- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.2
- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.3
- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.4
- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.5
- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.6
- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.8
- NCERT Solutions Class 9 Maths Chapter 13 Ex 13.9

## NCERT Solutions Class 9 Maths Chapter 13 Exercise 13.7 Formulas

The NCERT solutions Class 9 maths Chapter 13 exercise 13.7 Surface Areas And Volumes defines the volume of a cone through the below formula :

**Volume of a Cone = (1 / 3 )πr**^{2}h

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## Class 9 Maths NCERT Solutions Video Chapter 13 Exercise 13.7

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