Hello!
The question is asking you to find the length of each side of a square name tag. Because the shape of the name tag is square, we know that each side must be the same length. In addition, a square only has 4 sides.
To solve this problem, we will divide the total perimeter by 4 four the number of sides in a square:

=9
The correct answer to your question is: Each side is
9cm
I hope this helps you! Have a great day!