The square root of 1369 is 36.
False
To check whether 36 is a square root of 1369 or not we use long division. For that, we will group 2 numbers from right to left and then proceed with the division.
373¯¯¯¯¯¯13 ¯¯¯¯¯¯69−967469−469 0
From the calculations it is clear that, 36 is not a square root of 1369. It is 37.