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Enter the âcodeâ for the symbol. In your Word document, type the code for the symbol, followed by any of these: spacebar, Tab key, Enter key. The code automatically converts into the symbol.
For the square root symbol (â), you can go to the insert menu, select symbol, on the pull-down there should be a mathematical operators option.it is Unicode character 221a. you can also get it by typing 221a and then without moving the cursor, hit alt+x.Source(s): Dan of Toasters Â· 8 years ago. Thumbs up.or the square root symbol (â), you can go to the insert menu, select symbol, on the pull-down there should be a mathematical operators option.