15.842979517754859484756796052048
It is:: 15.84297952...
Use a calculator
Square root of 25 = 251/2 = 5, which is an integer. So the square root of 25 is integer.
There is no single square root button on a keyboard. You can sometimes get the square root symbol by holding down alt and pressing 2 then 5 then 1 (or alt + 251). If that doesn't work, you could copy and paste it. √ (that square root sign is from pressing alt + 251)
alt 251 on the keypad
To type the square root symbol on ypur keyboard press and hold alt and type 251.
Alt+251 -- To show the symbol you need to hold alt and press 251 on the numpad. Just in case you are meaning to find the square root of a number then you only need the function SQRT(~number~). Also, it looks kind of like a check mark. So, as an alternative, you can also write square root as "^(1/2)" or "^0.5" or just "^.5"
between 15 and 16 152=225 162=256
Try holding down alt and typing 251 on the numpad. √ or on a Macintosh, option-v √
(251 square meters = 2,701.74151 square feet). Multiply square meters by 10.7639104 to get square feet.
You can use an equation editor or you can use alt codes. Alt 251 and you should get: √ or 221A and then Alt-X.
The square root of the square root of 2