We know, that 70^2 is 4900 and 80^2 is 6400. Since, 5776 has 6 as unit digit, the unit digit of the square root will be 4 or 6. We already know that 74^2 is 5476 and hence 5776 is a perfect square of an even integer 76.
We know, that 70^2 is 4900 and 80^2 is 6400. Since, 5776 has 6 as unit digit, the unit digit of the square root will be 4 or 6. We already know that 74^2 is 5476 and hence 5776 is a perfect square of an even integer 76.
The nearest previous perfect square is 5625 and the nearest next perfect square is 5929 .