A one dimension quantity − length. Two dimension quantity − length and breadth. When we expand 1 cm from the surface of 2D, it forms 3D. Three dimensional quantity is called as volume.

__UNIT−3__

__MEASUREMENTS__

**Recall:**

__Volume__

A one dimension quantity − length
and it is represented as

Two dimension quantity − length
and breadth. Which can be represented as

The space ocupied here: 1cm x 1cm
= 1 cm^{2}.

Two dimensional quantity is
called as **Area.**

__Definition of
volume__

When we expand 1 cm from the surface of 2D, it
forms 3D.

The space occupied here: 1cm x 1cm x 1cm = 1 cm^{3}.

Three dimensional quantity is called as volume.

So, volume is the space occupied by any 3D object
(cone, cube, cuboid and cylinder).

Tags : Measurements | Term 3 Chapter 3 | 4th Maths , 4th Maths : Term 3 Unit 3 : Measurements

Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail

4th Maths : Term 3 Unit 3 : Measurements : Recall | Measurements | Term 3 Chapter 3 | 4th Maths

**Related Topics **

Privacy Policy, Terms and Conditions, DMCA Policy and Compliant

Copyright © 2018-2024 BrainKart.com; All Rights Reserved. Developed by Therithal info, Chennai.