Kornilios Ampatzis/ April 19, 2019/ Functions

Returns a positive square root.

The syntax of the function is the following:

SQRT(number)

number : The number of which we need the square root.

If number is negative, SQRT returns the #NUM! error.

Click on the button to practice using this function, with the help of our Online Assessment Tool:

Practice

Here is an example of how to use the SQRT function:

In the cell B6 calculate the sum of the cell range A1:B3. Then in the cell B7 calculate the square root of the absolute value of the sum. Take under consideration that the numbers of the A1:B3 cell range are random.

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