Answer:
about 625 mi^2
Explanation:
The picture of the question in the attached figure
The options are
about 625 mi2
about 525 mi2
about 725 mi2
about 825 mi2
we know that
The area of the figure can be divided into two triangles, one rectangle and three trapezoids
see the attached figure
so
step 1
Find the area of the two triangles

step 2
Find the area of rectangle

step 3
Find the area of the three trapezoids


step 4
Adds the areas

step 5
Convert to mi^2
Remember that
Each square represents 25 mi2
so

therefore
about 625 mi^2