Top 10.323

Shaded = 0.222576169033

Fraction = 0.0625 = 1 / 16

Simplified

Radius R = 2.51327462555

Mauve Area = 5 Square Units

Angle APB = 45°

Rectangle ABCD (MAX) = 36

R = 1 ⇒ s = 0.425579670364

Diagonal AC = X = 6

Angle BJC = 30°

Archimedes' Twin Circles