Selina Solutions are useful resources for students as it helps them in scoring great marks in the examination. The Selina Solutions given in this page contains detailed step-by-step explanations to all the problems that come under Chapter 21, Solids, of the Class 9 Selina Textbook. This chapter covers the topics including volume, surface area and total surface area of Solids.
These solutions are prepared by subject matter experts at BYJU’S, explaining the method of solving problems, right from the beginning till the end. By understanding the concepts used in Selina Solutions for Class 9 Maths, students will be able to clear all their doubts related to “Solids”.
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Selina Solutions for Class 9 Maths Chapter 21- Solids
Chapter 21, Solids, is composed of 3 exercises and the solutions given here contain answers to all the questions present in this exercise. Let us have a look at some of the topics that are being discussed in this chapter.
21.1 Introduction
21.2 Cuboid
21.3 Cube
21.4 Cost of an article
21.5 Cross-section
21.6 Flow of water
Selina Solutions for Class 9 Maths Chapter 21- Solids
Anything which occupies space and has a definite shape is called a solid. The space occupied by a solid is called its volume. The sum of the areas of all the surfaces of a solid is called its surface area or its total surface area. Read and learn Chapter 21 of Selina textbook to familiarize with the concepts related to Solids. Learn the Selina Solutions for Class 9 effectively to score high in the examination.