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.

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Q:
## What is the square root of zero?

A: The square root of 0 is also 0. This is because 0 multiplied or divided by any number is 0.Â There is only one other number where the square root is equal ... Full Answer >Filed Under: -
Q:
## What is the square root of 20?

A: The square root of 20 is either 4.47, rounded to the nearest hundredth, or 2 times the square root of 5. The decimal answer is 4.47, and 2 times the square... Full Answer >Filed Under: -
Q:
## What is the square root of 72?

A: The square root of 72 is approximately 8.49 when rounded to the nearest hundredth. Since it is not a perfect square, it can most easily be solved by using ... Full Answer >Filed Under: -
Q:
## What is the square root of 46?

A: The square root of 46 is 6.78. The square root of a number can be expressed by the formula x times x equals y, where y is the square of x. Plugging in 46 t... Full Answer >Filed Under: