 |
| Total Area = 100 cm² |
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| Shaded Area = 25 |
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| Green / Orange = 3 / 2 ⇒ X = 30° |
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| Shaded Area = 0.134276435876 |
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| Proofs: AC = BD & AD = BE |
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| Blue Area = 2π |
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| Red Area > White Area. |
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| Area ABCD = 5.87132034356 |
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| Line Segment EF = 4 |
 |
| Animated / Elaborated / NEW Radius R = 3.57142857143 |
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