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.

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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 when x is multiplied by itself the product is y.

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The principal square root of 729 is 27. It is called the "principal square root" because it is a non-negative number. The number 729 actually has two square roots, 27 and negative 27, but positive 27 is what is generally...

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The square root of 63 is 7.93. The square root of a number, expressed as the variable y, is another number, expressed by the variable x, that when multiplied by itself equals y, as in the formula x times x equals y.

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The square root of 324 is 18. The square root of a number can also be a negative number because the square of a negative number is always a positive number. The equation (-18) x (-18) = 324, therefore, the square root of...

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The square root of 28 is 5.29, rounded to two decimal places, as 28 is not a perfect square. The square root of a perfect square is a whole number and not a decimal or fraction. The square root of 25 is 5, as 25 is a per...

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The square root of 130 is 11.40, rounded to two decimal places. To find the square root using the Google search engine, simply type "sqrt(130)" into the Google search box.

www.reference.com/article/square-root-130-18a8219d91997f89