23 lines
493 B
Java
23 lines
493 B
Java
Number of primitive Heronian triangles with sides up to 200: 517
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First ten when ordered by increasing area, then perimeter:
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Sides Perimeter Area
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3 x 4 x 5 12 6
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5 x 5 x 6 16 12
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5 x 5 x 8 18 12
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4 x 13 x 15 32 24
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5 x 12 x 13 30 30
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9 x 10 x 17 36 36
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3 x 25 x 26 54 36
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7 x 15 x 20 42 42
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10 x 13 x 13 36 60
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8 x 15 x 17 40 60
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Area = 210
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Sides Perimeter Area
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17 x 25 x 28 70 210
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20 x 21 x 29 70 210
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12 x 35 x 37 84 210
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17 x 28 x 39 84 210
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7 x 65 x 68 140 210
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3 x 148 x 149 300 210
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