Hello!
We can solve this by dividing the shape into a rectangle and a semicircle
To find the area of a rectangle you do l * w
7 * 10 = 70
Then we find the area of a semicircle
To do this we have to treat it like it is a full circle and divide that by 2
To find the area of a circle you do

the r is the radius which is half the diameter of the circle
so the radius is 3.5
We put this into a calculator and get 38.48
then we divide this by 2 to get 19.24
We add the area of the rectangle by the area of the semicircle
19.24 + 70 = 89.24
The answer is 89in

Hope this helps!