Final answer:
The area of a 2x2 square is 4 square feet.
Step-by-step explanation:
The question asks for the number of square feet for a 2x2. A 2x2 can refer to a square with sides that are 2 feet long. To find the area of a square, you multiply the length of one side by itself. So, 2 feet x 2 feet = 4 square feet. Therefore, a 2x2 square has an area of 4 square feet.