How many square feet are there in an area 100 feet X 100 feet?
To find the area of a square, you multiply the length by the width. In this case, the area of a 100 feet by 100 feet square would be 100 feet x 100 feet = 10,000 square feet. So, there are 10,000 square feet in an area that is 100 feet by 100 feet.