problem
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Blue and White
Identical squares of side one unit contain some circles shaded blue. In which of the four examples is the shaded area greatest?
problem
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Triangles and petals
An equilateral triangle rotates around regular polygons and
produces an outline like a flower. What are the perimeters of the
different flowers?
problem
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Curvy areas
Have a go at creating these images based on circles. What do you notice about the areas of the different sections?
problem
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Track design
Where should runners start the 200m race so that they have all run the same distance by the finish?