How many square feet is 90 ft x 90 ft?

Answer 1

90 x 90 = 8100 square feet

Answer 2

To find the area of a square, you multiply the length by the width. In this case, 90 ft x 90 ft equals 8100 square feet. This is because each side of the square is 90 feet long, so the total area covered by the square is 8100 square feet.