title: How to display PI symbol in Java?
body: <p>The objective here is simple, I want to display a pi symbol in a system output, like this, "π"</p>
  
  <pre><code>    String pi = "\u03c0";
      System.out.println (""+a+pi+"x^2 + " + b+pi+"x + " +c+ pi);
  </code></pre>