Q:
# What is the square root of 27?

**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 perfect squares and have exact square roots.

The square root of a number can be a positive number or a negative number. For instance, the square root of 25 is 5 or -5; this is because the square of a negative number is a positive number. The square of -5 is written as (-5) x (-5), and this gives 25. Similarly, the square of 5 is written as 5 x 5 and this also gives 25. Numbers that are not perfect squares such as 22, 30, 45 and 50 have their square roots as a decimal fraction.

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Q:
## What is the square root of 54?

A: The principal (positive) square root of 54 is 7.35 to two decimal places. There is also a negative square root, which is -7.35 to two decimal places. Full Answer >Filed Under: -
Q:
## What is the square root (sqrt) of 27?

A: The square root of 27 is 5.19. The square root of a number, expressed by the variable y, is equal to the number, expressed by the variable x, such that whe... 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:
## What is the square root of 576?

A: The square root of 576 is 24, since the number 576 is the product of 24 squared. The square root of a number is arrived at by obtaining the factors of the ... Full Answer >Filed Under: