title: How to include Square root sign as depicted in the following image in android?
body: <p>I need to include the following square root sign in my android as a Text resource in Button control. Any guesses? </p>
  
  <p><img src="https://2.bp.blogspot.com/_0agwm6I7YZE/TO_DccbrDBI/AAAAAAAAMEU/0OADo56Xqxw/s1600/square-root.jpg" alt="Square Root Symbol"></p>