Answer:
.
Step-by-step explanation:
X=4. 4/2=2 and 8/4=2 making the equations equal
Step-by-step explanation:
Area of Rectangle at the top =
Length x Width

Area of Quarter- Circle = 1/4 x Area of Circle

Area of Rectangle at the right = Length x Width

Total Area = Area of 2 Rectangles + Area of Quarter Circle

I will leave the answer in terms of pi as I'm not sure if you need to round off your answer.
1.25 is the slope 5/4 rise over run
Here is the solution for the eqns.