Final answer:
To find the area of a square, one needs to square the length of one of its sides. Thus for this square carpet with a side length of 5 feet, it has an area of 25 square feet.
Step-by-step explanation:
This question belongs to the field of Mathematics, particularly to geometry. A square's area is calculated by squaring the length of one of its sides. In this case, since each side of the square is 5 feet, the area would be 5 feet times 5 feet, which equals 25 square feet. Remember, when you calculate area, your answer will always be in square units, as you are calculating the number of squares it takes to cover a shape.
Learn more about Area of a Square