Can you work out the area of the inner square and give an explanation of how you did it?
What is the minimum number of squares a 13 by 13 square can be dissected into?
With one cut a piece of card 16 cm by 9 cm can be made into two pieces which can be rearranged to form a square 12 cm by 12 cm. Explain how this can be done.
|What sort of number of tiles must you use to make a square?|
|What sort of number of tile edges must fill the perimeter of the square?|