# Cubic identity 3

From WikiEducator

## Contents

# About the activity

## Get ready with

27 Unit cubes

## What is a unit cube?

A unit cube is nothing but a cube all of whose sides are 1 unit long as shown below.

- We say its dimension is 1 X 1 X 1.
- The volume of a 3-dimensional unit cube is 1 cubic unit.
- By joining unit cubes we can form cubes and cuboids of varied dimension.

Read more about using unit cubes [1]

## Instructions for the activity

Download the attached file File:Cubesactivity3.pdf

## Task for you

By taking different values of a and b, verify the result.