Let's start with the area of the square

now let's subtract the are of the two half circles.
two half circles are the same as one circle, and we know that the diameter of the circle is 8 (same as the side of a square) so it's radius is 8/2= 4 inches

now we just subtract and our answer is
Answer:
2.5
Step-by-step explanation:
Have a nice day hope this helps
I solved it on a piece of paper. I can not answer why I got the same answer, but I hope my method helped
Answer:
900
Step-by-step explanation:
Might wanna double check. I rushed
(7m-2m^2n)^2
-42+144
900