RootApplet

import java.awt.*;

public class RootApplet extends javax.swing.JApplet{

int number;

public void init(){

number=225;

}

public void paint(Graphics screen) {

Graphics2D screen2D = (Graphics2D)screen;

screen2D.drawString("The squre root of " +

number +

"is"+

Math.sqrt(number),5,50);

}

}