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Squareflake
Age 16 to 18
Challenge Level 
Try some drawings for yourself. What happens to the area at each stage? What happens to the perimeter at each stage?
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Make a poster using equilateral triangles with sides 27, 9, 3 and 1 units assembled as stage 3 of the Von Koch fractal. Investigate areas & lengths when you repeat a process infinitely often.
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