Question

What is the square root of 361

Answer 1

`√(361)` = 19
This is because 19 X 19 = 361.

So the square root of 361 is 19.

Answer 2

This is mostly the remembering of square of number.
you can remember the easy way by


`20^2=400`

which is greater than 361.
Then you can reduce it to 19. And you will find out that


`19^2=361`

so the answer is 19

Cheers :)