Answer:
The answer is yes.
Explanation:
Yes, the length of a side of a square and the perimeter of the square are related proportionally.
Let the side of the square be a.
So, perimeter is given as =

Or we can say =

We can see, that the perimeter is always 4 times the side length of the square.
Example:
Suppose the side of the square is 4 cm.
So, perimeter =
cm