Q:
# 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.

Learn more about Exponents-
Q:
## What is the square root of 27?

A: The square root of 27 is 5.19615242271. The number 27 is not a perfect square, so it does not have an exact square root. Numbers such as 36, 49 and 121 are... Full Answer >Filed Under: -
Q:
## What is the square root of 51?

A: The square root of 51 is approximately 7.1414284285. There is no precise answer because the square root of 51 is an irrational number, meaning the sequence... Full Answer >Filed Under: -
Q:
## How do you calculate a square root?

A: In order to calculate the square root of a non-perfect square number, first find two perfect squares between which the number lies. Second, divide the numb... Full Answer >Filed Under: -
Q:
## What is the square root of 30?

A: The square root of 30 is 5.47. To determine the square root, plug the numbers into the formula x times x equals y, where x is the square root of y. Pluggin... Full Answer >Filed Under: