Final answer:
The area of the table top pad is 9 square feet.
Step-by-step explanation:
The area of a square can be found by squaring the length of its side. In this case, the side of the square table is 3 feet, so the area of the table top pad can be calculated as:
Area = side^2
Area = 3^2
Area = 9 square feet
Learn more about Calculating the area of a square