 |
| White Area = 7.42477796077 |
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| Ratio of X / Y = 1 |
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| Angle ABM = X = 30° |
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| | BD | ² + | CD | ² = 136 |
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| Shaded Area = 7.5 Sq. Units |
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| Ratio of α : β = 0.5 = 1 / 2 |
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| Missing Angle X = 60° |
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| Shaded Fraction = 1 / 2 = 0.5 |
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| Shaded Fraction = 1 / 2 = 0.5 |
 |
| Radius R = 3.0103986447 |
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