Excel provides SQRT function to find the square root of a number. It is easy to use and you just need to pass the number or reference of a cell which has a number to SQRT function. But ...

Using Microsoft Excel you can... How to Plot a Formula ... square root of your degrees of freedom in column E with the square root function. The equation is =SQRT(D2). Calculate your T-Value ...

Microsoft Excel isn't just for making spreadsheets ... and you can create a function to compute the square, cube, or square root of a value by using the formula creator. Input your first value ...

No matter the number, you can calculate the square root using the SQRT function. Read: How to calculate the area of a Rectangle, Triangle or Circle in Excel.