Top 10.918

Shaded Area = 55

X = AD = 3

Green Area = 24.6547172294

Red / Blue = 0.633974596216

Segment d = CF = 14.9666295471

X = ADO = 55

Blue Area / Yellow Area = 1

X = BE = DF = 2

32.88521 ≤ Orange ≤ 36.48287

Shaded Area = 2 Square Units

Top 10.917

X = AE = 4

Semicircle Area = 31.4159265359

a / b = 3

Shaded Area = 12

X = CBP = 70

Shaded Area = 5 / 2 = 2.5

Rectangle ABCD Area = 66

R = 1.58113883008

Simplified

X = AE = 7.07106781187

Grey Area / Pink Area = 6

Top 10.916

R / R1 = 3.73205080757

Angle BDE = 50

X / Y = 4

Shaded Area = 4

Green Area = 0.724688589649

Green Area = 59.6902604182

X = DBF = 30

Perimeter ( Blue ) = 9.81379936423

Orange Area = 26.0913934395

Orange Area = 54.956771553

Top 10.915

Shaded Area = 15.3057836398

Angle BAC = 75

Shaded Area = 140

X = BF = 3

Square Area = 5.76

X = BCD = 18

Shaded Area = 10

G / P = 1.01458980338

X = CAP = 22.5 = 45 / 2

EF = 3.87298334621

Top 10.914

Mathematical Proof

X = AD = 6

BP = 6.7082039325

Radius R = 19

Shaded Area = 25

Blue Area / Total Area = 5 / 18

Shaded Area = 1.95623614008

FG = 3.577708764

X = BAC = 40

X = 100