What is the perimeter of the square below? 10 Yards? by 10 yards. 39,20,21,40 yards

The perimeter of a square is calculated by adding up all four sides.

In this case, if each side of the square is 10 yards, then the perimeter would be:

10 yards + 10 yards + 10 yards + 10 yards = 40 yards

Therefore, the perimeter of the square is 40 yards.