since the area of the rectangle is 13 square inches and the length is 3.25 inches subtract 3.25 from 13
[tex]13 - 3.25 = 9.75[/tex]
which makes your width 9.75
to find the perimeter you add
9.75 + 3.25 + 9.75 + 3.25= 26.5
The perimeter of the rectangle is 26.5
