Hello!
because of the way Clinton's yard is measured, it must be a rectangle.
here is the equation to find the perimeter of a rectangle:
L2 + W2 = P
12.25 * 2 = 24.5
14 * 2 = 28
24.5 + 28 = 52.5
your answer is: The perimeter of Clinton's yard is 52.5 Meters
I hope this helps, and have a nice day!