What Is the Square Root of 800?

What Is the Square Root of 800?

The square root of 800 is 28.2842712475, which, when rounded off to four significant figures, equals 28.28. It is a decimal number, which shows that 800 is not a perfect square.

If a and b are two numbers such that a^2 = b, then a is known as the square root of b. If b is a positive real number, then it has two square roots, out of which one is positive and the other is negative. In order to find the square root of a negative number, one should know about complex numbers. Square roots of positive whole numbers that are not perfect squares are irrational or fractional numbers.