49 square root? | √49

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Square Root Calculator

Here is the answer to questions like: 49 square root? | √49 or what is the square root of 49?

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 49 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 x2 = a, in other words, a number x whose square is a. For example, 7 is the square root of 49 because 72 = 7•7 = 49, -7 is square root of 49 because (-7)2 = (-7)•(-7) = 49.

Square Root Table 1-100

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

References:

  • [1]Babylonian method (Wikipedia)
  • [2]Manually calculate the square root of a number with Javascript

Sample Square Roots

  • Square root of -8.41
  • Square root of 8.1225
  • Square root of -7.6729
  • Square root of 9.9856
  • Square root of 9
  • Square root of 9.0601
  • Square root of -7.7841
  • Square root of 9.5481
  • Square root of -7.1824

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