Use the square root calculator below to find the square root of any imaginary or real number. See also in this web page a Square Root Table from 1 to 100 as well as the Babylonian Method or Hero's Method.

The Babylonian Method also known as Hero's Method

See below how to calculate the square root of 2 step-by-step using the Babylonian Method also known as Hero's Method.

What is square root?

Definition of square root

A square root of a number 'a' is a number x such that x^{2} = a, in other words, a number x whose square is a. For example, 5 is the square root of 25 because 5^{2} = 5•5 = 25, -5 is square root of 25 because (-5)^{2} = (-5)•(-5) = 25.

Square Root Table 1-100

Square roots from 1 to 100 rounded to the nearest thousandth.

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