To find the length of one side of a square given the perimeter, we use the formula for the perimeter of a square:

$\text{Perimeter} = 4 \times \text{side}$

This is the correct formula to relate the perimeter and the side length of a square.

Would you like details on how to proceed to the next steps? Let me know if you have any questions.

Here are 5 related questions:

1. What is the formula for the area of a square?
2. If the perimeter of a square is doubled, what happens to the side length?
3. How do you find the diagonal of a square using its side length?
4. How is the perimeter of a square related to its area?
5. What would be the perimeter if the side length of the square is 7 meters?

Tip: In squares, all sides are equal, making it easy to relate side length with perimeter.