DOA is also frequently used as slang to indicate a new item that was received broken, or that an idea or concept is a nonstarter. In this case, the acronym may stand for Defective on Arrival instead.
And then click on the square root symbol.... 0. 1. Try this site you can check symbols and codes here www.alt-codes.net/how_to_use_alt_codes/. square root symbol. Then click on select and copy. The symbol will now be copied to your clipboard and you can paste it like this: â.you can try ALT +251.hope it works.nd then click on the square root symbol.... 0. 1. Try this site you can check symbols and codes here www.alt-codes.net/how_to_use_alt_codes/. square root symbol. Then click on select and copy. The symbol will now be copied to your clipboard and you can paste it like this: â.
1 To take the square root of a number, press [2ND] (the secondary function key) and then [ â &nbsp ] (the radical symbol key which is used to take the square root of a number) and then the number that you want to find the square root of and then the [ENTER] key.2  Example 3  : To find the square root of 2, push: To take the square root of a number, press [2ND] (the secondary function key) and then [ â &nbsp ] (the radical symbol key which is used to take the square root of a number) and then the number that you want to find the square root of and then the [ENTER] key. 2  Example 3  : To find the square root of 2, push: