package assignment3;

import java.util.*;

interface Shape{

double calcArea();

double calcVolume();

}

class Sphere implements Shape{

double r;

Sphere(double r){

this.r=r;

}

public double calcArea(){

return 4*3.14*r*r;

}

public double calcVolume(){

return 4*3.14*Math.pow(r,3)/3;

}

}

class Cone implements Shape{

double r;

double h;

Cone(double r, double h){

this.r=r;

this.h=h;

}

public double calcArea(){

return 3.14*r*(r+Math.sqrt(r*r+h*h));

}

public double calcVolume(){

return 3.14*r*r*h/3;

}

}

class Cylinder implements Shape{

double r;

double h;

Cylinder(double r, double h){

this.r=r;

this.h=h;

}

public double calcArea(){

return 2*3.14*r*(h+r);

}

public double calcVolume(){

return 3.14*r*r*h;

}

}

public class ShapeDetails {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("Enter radious of the Sphere ");

double r = sc.nextDouble();

System.out.println("Enter radious and height of the Cones ");

double r2=sc.nextDouble();

double h2=sc.nextDouble();

System.out.println("Enter radious and height of the Cyllender ");

double r3=sc.nextDouble();

double h3=sc.nextDouble();

Shape obj1 = new Sphere(r);

Shape obj2 = new Cone(r2,h2);

Shape obj3 = new Cylinder(r3,h3);

System.out.println("Area of Sphere : "+obj1.calcArea()+" Volume of Sphere : "+obj1.calcVolume());

System.out.println("Area of Cone : "+obj2.calcArea()+" Volume of Cone : "+obj2.calcVolume());

System.out.println("Area of Cylinder : "+obj3.calcArea()+" Volume of Cylinder : "+obj3.calcVolume());

}

}