Fix this pls

[Sree-Ram-MS]

import java.util.Scanner;
interface Volume
{
double pi=3.14;
void readdata();
void dispvolume();
}
class Sphere implements Volume
{
double r=0,vol;
public void readdata()
{

Scanner input=new Scanner(System.in);
System.out.print("Enter the radius of the Sphere :");
r=input.nextDouble();

}
public void dispvolume()
{
vol=(4/33.14rrr);
System.out.println("Volume of Sphere : "+vol);
}
}
class Cylinder implements Volume
{
double R,h,vol;
public void readdata()
{
Scanner input=new Scanner(System.in);
System.out.print("Enter the radius of the Cylinder :");
R=input.nextDouble();
System.out.print("Enter the height of the Cylinder :");
h=input.nextDouble();
}
public void dispvolume()
{
vol=piRR*h;
System.out.println("Volume of the Cylinder: "+vol);

}
}
public class VolumeMain
{
public static void main(String args[])
{
Sphere obj=new Sphere();
obj.readdata();
obj.dispvolume();
Cylinder obj1=new Cylinder();
obj1.readdata();
obj1.dispvolume();
}
}

[AniketNS]

Hello brother, I would love to work on this issue. Can you please assign this task to me?

[oohsai]

Hey! I'd be eager to solve this issue. If you could assign this task to me

[AryamanDhoundiyal]

any one working on this