A security fence encloses a rectangular area on one side of a park in a city. Three sides of fencing are used, since the fourth side of the area is formed by a building. The enclosed area measures 578square feet. Exactly 68 feet of fencing is used to fence in three sides of this rectangle. What are the possible dimensions that could have been used to construct this area?

The shorter dimension of the fenced area is

The longer dimension of the fenced area is