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.
DO IT THIS WAY: Hold Alt and press 253 at the same time. Â². OR for laptop users. DO IT THIS WAY: Copy and Paste this symbol  Â²  into where you need it. copy this- Â². or u can do it the long way and... Make sure num lock is on and hold down the Alt key and type 253.when you let go of Alt, you'll have your squared symbol!!! Â². Just copy and paste that symbol above.Alternately you can use the Hex entry method for accomplishing the same task. Hold down the alt key. Push the Number pads long [+] key.Then (Also using the number pad) press 0178.hen you let go of Alt, you'll have your squared symbol!!! Â². Just copy and paste that symbol above. Alternately you can use the Hex entry method for accomplishing the same task. Hold down the alt key. Push the Number pads long [+] key.