I need to include the following square root sign in my android as a Text resource in Button control. How can a hive mind secretly monetize its special ability to make lots of money? The unicode code for square root symbol is 221A. The unicode code for square root symbol is 221A. Does this "irola" $59 tablet have a glass screen or plastic???? site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Purchasing Items from Google Play on Your Android Phone, Queue Up Songs in Your Android’s Play Music App. First, use the copy function on your iPhone to put the square root symbol on your clipboard.

You can define string resource as: \u221a And then use it in your button: