Question

write a java program to find perimeter of a circle using scanner method

Answer 1

import java.util.*;
class perimeter
{
public static void main()
{
Scanner sc= new Scanner(System.in);
System. out. println("Enter radius of circle");
int r=sc.nextInt();
int p=2*3.14*r;
System. out. println(" Perimeter ="+p);
}
}