When you hit Enter, you will get the square of the number in A3 in cell B3. ... To find the square root in Excel, follow these steps: Make sure that you have a number in a cell.

How to Compute a Value in Excel With Square Root and Exponents. Microsoft Excel isn't just for making spreadsheets; ... Enter the original cell reference, "D1," in the "Number" field.

To find the square root of a number in Excel, we use ‘(1/2)’ as the exponent. So, if we have the number in cell ‘B2’ then, B2^(1/2) gives square root of a number available in cell B2.