Answer:
Step-by-step explanation:
The sides for the square are equal to 2x-5 because that is the square root of the area. The length of the rectangle is 3x+6 and the width is 3x-6 because that is what you get when you factor the equation.
Now, you have add them up.
To take out the line in the middle of the shape we will subtract because we are assuming that this equation is equal to the shorter side. This makes the equation
If you are looking for a numerical answer, I can't say I know how to get it.
Hope this helps! <3