Using the concept of whole numbers, it is found that there are 42 whole numbers that are greater than 21 to the power of 2 and less than 22 to the power of 2.
A whole number is a countable number, that is, 1, 2, 3, 4, ....
In this problem, the numbers are:
21^2 = 441.
22^2 = 484.
The amount of numbers between them, excluding them, is given by:
484 - 441 - 1 = 42
There are 42 whole numbers that are greater than 21 to the power of 2 and less than 22 to the power of 2.
More can be learned about whole numbers at https://brainly.com/question/10814303