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Paper: 8 sheets of translucent paper, 7.5cm by 7.5cm Model: diameter of 15cm
Paper: octagon from a 15cm square, paper-backed foil Model: diameter of 6.2cm
Paper: 8 sheets of paper, 7.5cm by 3.75cm Model: diameter of 7cm
Paper: hexagon with a side length of 6cm, diameter of 12cm Model: diameter of 3.6cm