81 9*9=81
81
The square root of 81 is 9. The square roots of 81 are 9 and -9.
No. The square of 3 is 9 The square root of 9 is 3.
No. The square of 9 is 9*9 = 81 so the square root (not route!?!) of 81 is 9. The square root of 18 is 4.24 (to 2 dp).
3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.
9² = 81 square units.Area= length*length= 9*9= 81 unit square
3 or -3. 32 = 9 and (-3)2 = 9 * * * * * +3 and -3 do not have the square root of 9 - they are the square roots of 9. The number 81 has the square root 9.
9
To convert square feet to square yards, divide the area in square feet by 9, since there are 9 square feet in a square yard. Therefore, 81 square feet is equal to 81 ÷ 9 = 9 square yards.
There are 9 square feet in one square yard
9 × 9 = 81 square feet
4*9 = 36 square feet.4*9 = 36 square feet.4*9 = 36 square feet.4*9 = 36 square feet.
9² = 81 square units.Area= length*length= 9*9= 81 unit square