Multiply it by itself.
There is no such thing as a mean square of a single number.
When you multiply a number by itself, you square the number. The square of 3 is 9.
The square of a number is the result of multiplying the number by itself. For example, the square of 3 is 3x3 which is 9.
square root is a number that multiplies into its self to get a number. For example:3x3=9
If you mean is it a perfect square, then no; it is an irrational number (square root of 32 is 5.6568544249). But if you mean can it be squared, then yes; 32 squared is 1024
Not sure what you mean by "perfect square root".A "perfect square" is the square of a whole number; if that's what you mean, yes, it's the square of the number 1.
If you mean the square root is 20, the answer is 400. If you mean the square root of 20, the answer is about 4.47.
a number timesd itself
A factor that is a square number. 16 is a square factor of 32.
The phrase "square of a number" means the number times itself. For example, the square of 5 is 25. This is the same as saying the number "squared".
25 is both square and composite
If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.