Learning IntentionLearning Intention Success CriteriaSuccess Criteria

1.1. To know the formula.To know the formula.1. To understand how tocalculate the volumeof cuboid.

2.2. Use formula correctly.Use formula correctly.

3.3. Show working andShow working and appropriate units.appropriate units.

Volume of a cuboid

Apr 19, 2023Apr 19, 2023

Apr 19, 2023Apr 19, 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.

Volume of a cuboid

4 layers of 18 cubes= 4 x 18

= 72 centimetre cubes = 72 cm³

18 cubes fit the base.

= 1 centimetre cube = 1 cm³

3cm

4cm

6cm

Apr 19, 2023Apr 19, 2023

A short cut !

6 = 72 cm³ Volume =

length

x breadth x 4

x height

length

breadth

height

x 3 Volume =

3cm

4cm

6cmArea of rectangl

e

Apr 19, 2023Apr 19, 2023

Volume = l x b x h

V = 18 x 5 x 27

V = 2430 cm³

Example 1

18 cm

5 cm

27cm

Heilander’sPorridge Oats

Working

Apr 19, 2023Apr 19, 2023

Example 2

2cm

Volume = l x b x h

V = 2 x 2 x 2

V = 8 cm³

Working

Apr 19, 2023Apr 19, 2023

Now try Exercise 2Ch16 (page 186)

Volume of a cuboid

Apr 19, 2023Apr 19, 2023