81 is the square of 9, and is also a multiple of 3 because 3(27) = 81.
9, 36, 81 etc
Based on your description, it could be 9,4, or 1.
9 is.
36, 144, 324, 576, 900, ...
81 is the square of 9, and is also a multiple of 3 because 3(27) = 81.
To square a number you multiple by itself. For instance, 3 x 3 = 9
9
the root for 3 is 1.732 so the square root for 3, multiplied by 3 is 1.732*3 = 5.196
Multiple the dimensions by 3. There are 3 feet in 1 yard.
9
9, 36, 81 etc
The result is a square number as for example 3 times 3 = 9 which is a square number
14
36
6, 12, 15 and lots more.
36