9 meters
Area of square = x2 where x is the length of each side. So x2 = 81 sq ft x = sqrt(81) ft = 9 ft
One square yard equals 9 square feet, so 9 sq. yds. would equal 81 sq. ft.
9 sq yards = 81 sq feet
One square yard equals 9 square feet, so 9 sq. yds. would equal 81 sq. ft.
No. The sq root of 84 is 9.16555515139. 81 is a perfect square, where the sq root is 9.
Square root of (1296) =Square root of (16 x 81)=SQ. root of (16) x Sq. root of (81) =4 x 9 =36
1 sq yard = 9 sq feet so 9 sq yards = 81 sq feet.
81*329.99 = 26729.19 sq ft
81 because there are no negative square roots
9 meters
Each square yard contains 9 square feet. This gives you 729 square feet.
9 inches