You may also like

problem icon

Great Squares

Investigate how this pattern of squares continues. You could measure lengths, areas and angles.

problem icon

Paving the Way

A man paved a square courtyard and then decided that it was too small. He took up the tiles, bought 100 more and used them to pave another square courtyard. How many tiles did he use altogether?

problem icon

Square Areas

Can you work out the area of the inner square and give an explanation of how you did it?

The Pi Are Square

Stage: 3 Challenge Level: Challenge Level:1

A circle with the radius of 2.2 centimetres is drawn touching the sides of a square. What area of the square is NOT covered by the circle?

Hint: The formula for the area of a circle is r 2 which means (about) 3.14 times the radius, times the radius. (See Kids Mag to find more about the special number called pi or