Any number can be multiplied by itself to create a result - in this case, 202 = 20 x 20 = 400.
No.
No.
Yes, it's 400.
There are no rational factors.
Assuming you are referring to the 23rd squared integer, the answer is 23*23 = 529
1. It is 5 squared. 2. It's 1/4 of 100 the value of a quarter . 3. It is the value of a quarter.
625 25 x 25 = 625
Yes.
It is b*b
A number squared means that the number is multiplied by itself.
The result of a number multiplied by itself
A squared number is the product of an integer times itself. So, 16 is a squared number. 4 * 4 = 16.