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To find the Square in Excel, follow these steps: ... For your information, ^2 denotes the square. Read: How to calculate the area of a Rectangle, Triangle or Circle in Excel.
To calculate variance in Excel, ... If we went on to square root that value to get the standard deviation of returns, that would be more useful. Article Sources.
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.