Question

How many natural numbers lie between 9square and 11square

Answer 1

be 81 and 121 there are b-a-1 no. i.e. 121-81-1=39

Answer 2

Hlo friend, here is your answer.

To find the natural numbers lie between 9^2 and 11^2 we have to multiply the smaller number by 2.

The smaller number is 9.

Therefore, 9×2 = 18.

So, 18 natural numbers lie between 9^2 and 11^2.

Hope it helps you.

With regards@

Tanisha