Top 10.82

X = EO = 2 / 3

Orange Fraction = 11 / 36

Area T = m ⋅ n ⋅ cot ( B / 2 )

Shaded Fraction = 1 / 18

d + D = a + b

S = 10 ⇒ Green Area = 1.227

S = 10 ⇒ Violet Area = 43.98

S = 10 ⇒ Red Area = 40

Bad Puzzle !

R₂ = 1.85410196625