Question

write a program to calculate area of sphere using scanner class hint (4πr2​

Answer 1

import java.util.Scanner;

class TotalSurfaceAreaOfSphere

{

public static void main(String args[])

{

Scanner s= new Scanner(System.in);

System.out.println("Enter the radius of sphere :");

double r=s.nextDouble();

double area=(4*22*r*r)/(7);

System.out.println("Total Surface Area Of sphere is:" +area);

}

}

Answer 2

Please refer the attached image