Top 10.922

Blue Area = 100 Square Units

X = Segment AE = 12

R = 1.8371173 & R1 = 1.2247448

Radius R ( by Means of Heron )

Angle AOC = 120

R = 3.03335796988

Found by iteration

Found by  Regression

Orange Area = 31.2970273877

X = DO = 2.64575131106

Yellow Circle Area = 3.96126565

Green Semicircle Area = 453.9601

X = AB = Square Side = 5