Explore the effect of combining enlargements.
What happens to the area and volume of 2D and 3D shapes when you
Photocopiers can reduce from A3 to A4 without distorting the image.
Explore the relationships between different paper sizes that make
A collection of short Stage 3 and 4 problems on enlargements and scale factors.
If the base and height of a triangle are increased by different percentages, what happens to its area?
What proportion of each of these pendants will be made of gold?
The horizontal red line divides this equilateral triangle into two shapes of equal area. How long is the red line?