Length + width = half the perimeter
66/2 = 33 feet
Length + width = 33 feet
List the factors of 260: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130 and 260.
Find the two factors that when added together equal 33:
13 + 20 = 33
The dimensions are 13 feet by 20 feet