Question

Find the least number which must be added to 252 so to get the perfect square also find square root of the perfect square so obtained ​

Answer 1

Answer:

4 should be added to make it square of 16

Answer 2

Step-by-step explanation:

The square root of the square number is $\big\lceil{\sqrt{252}}\big\rceil=16$.

As the square number is $16^2=256$, and the number added is $256-252=4$,