Top 10.894

The Shaded Area = 3

X = CGD = 71.5650511771

Blue Area = 90. Yellow Area = 76

Blue Area = 10.472135955

Radius R = 3.46410161514

Blue Area = 25.4558441227

X = BAC = 105

X = ABC = 41.4096221093

( c + d ) / ( a + b ) = 1.41421356237

X = 0.61803398875