3. Tessa designs a supply closet as an addition to her home. The close is pictured here and its total area is 36 square feet. What is the length in feet of the side of the supply closet labeled with the question mark?

(Hint: This one, you may need to work backwards to figure out what you already know and then what you are looking for. Only a suggestion of many different ways to solve the problem.)

(1 point)
Responses

6 feet
6 feet

8 feet
8 feet

10 feet