9
81 sq metres = 0.0081 hectares.
9
The answer will depend on what is wrong with it.
If it is: 81/4 times sq rt of 3 Then it could be: 20.25 times sq rt of 3
9 sq yards = 81 sq feet
81*329.99 = 26729.19 sq ft
1 sq yard = 9 sq feet so 9 sq yards = 81 sq feet.
1 yard = 3 feet 1 sq yard = 9 sq feet 1 sq yard = 81 feet
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
One square yard equals 9 square feet, so 9 sq. yds. would equal 81 sq. ft.
9 meters