If the area is 81 square feet what is the perimeter?
729 square feet in 81 square yards.
81 square meters = 871.88 square feet.
Each square yard contains 9 square feet. This gives you 729 square feet.
9 ft square means a square of 9ft sides. The area will be 81 square feet
9 ft by 9 ft = 81 square feet 81 square feet = 7.52515 square meters.
Perimeter is 36 feet.
Length times width will give you area. So this comes out to 81 square feet.
Assuming 9x9 is also in feet, then answer is 81 square feet.
81 square feet (9 x 9 = 81).
9
9 x 9 = 81 square feet.
9 square yards = 81 square feet.