Year 9 Interactive Maths - Second Edition

Problem Solving

Example 30

The length of a cuboid is 25 cm, its width is 21 cm, and its volume is 3675 cm³.  Find its height.

Solution:

So, the height of the cuboid is 7 cm.

Example 31

How many 6 cm cubes will fit into a rectangular box whose internal measurements are 60 cm by 54 cm by 42 cm?

Solution:

Study Another Topic in Chapter 14: Measurement

[ Perimeter ] [ Circumference of a Circle ] [ Area ] [ Problem Solving ] [ Area of Other Figures ] [ Area of a Trapezium ] [ Area of a Rhombus ] [ Area of a Kite ] [ Area of a Circle ] [ Area of a Annulus ] [ Composite Figures ] [ Surface Areas ] [ Total Surface Area of a Cuboid ] [ Curved Surface Area of a Cylinder ] [ Total Surface Area of a Cylinder ] [ Volume ] [ Volume of a Cuboid ] [ Volume of a Cylinder ] [ Volume of a Triangular Prism ] [ Capacity ] [ Problem Solving ] [ Problem Solving Unit ] [ Symbols ] [ Index ]