Question

Find the number of non square numbers between
21² and 22²​

Answer 1

Step-by-step explanation:

There are 40 non-perfect numbers between 20² and 21².

Answer 2

Step-by-step explanation:

Answer:-

${21}^{2} and \: {22}^{2} \\ 21 \times 2 \\ = 42$

So, there are 42 non square numbers between

${21}^{2} and \: {22}^{2}$

HOPE IT HELPS YOU.....