Top 10.854

Height h = 1.41421356237

Quadrilateral ABCD Area = 2

X = ABD = 30

X = AB = 15

X = BP = 3 / 7 = 0.428571428571

Yellow Area = 10

X = EAF = 54

Trapezoid ABCD Area = 36

Green Area = 56.5685424949

Another Approach

Orange Area = 15.7461275016