Question

The area of the square represented in item 1 is revised to be 90.0 in.2. note that the original grid spacing no longer applies. what is the side length of the square

Answer 1

By definition, the area of a square is given by:
A = L ^ 2
Where,
L: side of the square.
Substituting
90 = L ^ 2
Clearing L we have:
L = root (90)
L = 9.486832981 in
Answer:
The side length of the square is:
L = 9.486832981 in