Idk how to do diz. solve the area of this

There are 1 right triangle, 1 rectangle and 1 trapezoid
- Solve for right triangle 
    1/2 x 5 x 8 = 20 cm
- Solve for rectangle 
     12 x 8 = 96 cm
- Solve for trapezoid
     1/2 x 9 ( 5 + 10 ) =  67.5 cm 
- The area of this is 
    20 + 96 + 67.5 = 183.5 cm
   hope it useful for you :)

The answer is C hope it helps pls mark branliest if so and pls say thanks have a great day