Area of triangle (bottom)
A = 1/2bh
A = 1/2(8)(6)
A = 24 m^2
________
Area of rectangle
A = bh
A = (10)(3)
A = 30 m^2
________
Area of trapezoid
A = 1/2(a+b)h
A = 1/2(10+8)(9)
A = 81 m^2
________
Total Area of Shaded Figure
A = 24 + 30 + 81 = 135 m^2
Good luck!
