One of the most important ways in this cooperation is the foundation of the IJC international Joint comission that promotes cooperation on boundary waters. Also regarding save waters from pollution, these two nations created the Great Lakes Water Quality Agreement. In these two ways they are working together to prevent future issues
It is thicker than other lines hope this helps. =]
Area of the square garden = 30.25 square feet
Let us assume each side of the square garden = a
Then
a^2 = 30.25 square feet
a = 5.5 feet
Now
Perimeter of the square garden = 4a
= 4 * 5.5 feet
= 22 feet
So the perimeter of the garden is 22 feet.