Area.java

Aim:

To find Area of circle

Source code:

import java.lang.*;

import java.util.*;

class Area

 {

   public static void main(String args[])

     {

       double r,area;

       Scanner input=new Scanner(System.in);

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

       r=input.nextDouble();    

       area=3.14*r*r;

       System.out.println("area of circle="+area);

      }

   } 

Output:

Enter radius of the circle

10

area of circle=314.0