Answer:
40.4
Explanation:
First you can find the area of the rectangle by multiplying 4x8 to get 28.
The 2 semicircles make up a circle when put together, so you can use pi times the radius squared to find the area. The equation is
which is equal to 4pi.
Now, you have 28+4pi which is close to 28+(4x3.1)
28+(4x3.1)=28+12.4
28+12.4=40.4
Hope this helps!