/* <applet code=\"ConcentricCircle\" height=500 width=500> </applet> */ import java.awt.*; import java.applet.*; public class ConcentricCircle extends Applet { public void paint(Graphics g){ Dimension d = getSize(); int x = d.width/2; int y = d.height/2; int r1 = (int) ((d.width < d.height) ? 0.4 * d.width : 0.4 * d.height); g.setColor(Color.red); g.fillOval(x-r1, y-r1, 2*r1, 2*r1); int r2 = (int) ((d.width < d.height) ? 0.3 * d.width : 0.3 * d.height); g.setColor(Color.blue); g.fillOval(x-r2, y-r2, 2*r2, 2*r2); int r3 = (int) ((d.width < d.height) ? 0.2 * d.width : 0.2 * d.height); g.setColor(Color.yellow); g.fillOval(x-r3, y-r3, 2*r3, 2*r3); int r4 = (int) ((d.width < d.height) ? 0.1 * d.width : 0.1 * d.height); g.setColor(Color.green); g.fillOval(x-r4, y-r4, 2*r4, 2*r4); g.setColor(Color.red); g.drawString(\"Width = \"+d.width,10,10); g.drawString(\"Height = \"+d.height,10,20); } }