Distances were measured with an ultrasonic rangefinder. Graph paper is 5 squares per inch.

     

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37.3x20.6 squares. Distance to paper is 42.02 cm or 16.54 inches

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22.3x12.5 squares. Distance to paper is 25.50 cm or 10.04 inches

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17.5x9.8 squares. Distance to paper is 20.42 cm or 8.038 inches

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13.9x7.9 squares. Distance to paper is 15.84 cm or 6.238 inches

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8.5x4.8 squares. Distance to paper is 10.66 cm or 4.197 inches

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