Shape.java

/**
 *
 * @author Mudassar
 */

public class Shape {
 double length,breadth,height,radius;
 int s;
 public void rectangle(double l,double b)
 {
 length=l;
 breadth=b;
 }
 public void triangle(double l,double b,double h)
 {
 length=l;
 breadth=b;
 height=h;
 }
 public void circle(double r)
 {
 radius=r;
 }
 public void area(int s1)
 {
 s=s1;
 if(s==0)
 {
 System.out.println("Area of rectangle:"+(length*breadth));
 }
 else if(s==1)
 {
 System.out.println("Area of triangle:"+(0.5*length*breadth*height));
 }
 else
 {
 System.out.println("Area of circle:"+(3.14*radius*radius));
 }
 }
}