import
java.util.*;
abstract class
Shape
{
abstract public void area();
abstract public void vol();
}
class Cone
extends Shape
{
int r,s,h;
Cone(int r,int s,int h)
{
this.r=r;
this.s=s;
this.h=h;
}
public void area()
{
System.out.println("Area of
Cone = "+(3.14*r*s));
}
public void vol()
{
System.out.println("volume of
Cone = "+(3.14*r*r*h)/3);
}
}
class Cylinder
extends Shape
{ int r,h;
Cylinder(int r,int h)
{ this.r=r;
this.h=h;
}
public void area()
{ System.out.println("Area
of Cylinder = "+(2*3.14*r*h));
}
public void vol()
{
System.out.println("volume of
Cylinder = "+(3.14*r*r*h));
}
}
class Slip15
{ public static void main(String a[])
{ Scanner
sc = new Scanner(System.in);
System.out.println("Enter
radius, side and height for cone");
int r =sc.nextInt();
int s1 =sc.nextInt();
int h =sc.nextInt();
Shape s;
s=new Cone(r,s1,h);
s.area();
s.vol();
System.out.println("Enter
radius, height for cylinder");
r =sc.nextInt();
h =sc.nextInt();
s=new Cylinder(r,h);
s.area();
s.vol();
}
}
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