The perimeter of the rectangular patio is and its one side length is
.
Let the length of the other side of the patio is w.
\The perimeter of the rectangular patio is .
So .
Divide each side by 2.
\Subtract 32x from each side.
\The area of the rectangular patio is .
The values are substitute in the equation
.
The length of the other side of the patio is and the area of the rectangular patio is
.