Java code for finding Area Of a Circle

Here is the java code for finding the area of a circle.
You need to import "Scanner class", so that you can take input from user.That input will be radius of the circle.

package javaapplication2;

import java.util.Scanner;

public class JavaApplication2 

{

    public static void main(String[] args) 

    {

    double radius;

    double area;

    Scanner input=new Scanner(System.in);

    System.out.print("Enter Radius: ");

    radius=input.nextDouble();

    area = radius *radius * 3.14;

    System.out.println("The area of the circle of radius " + radius +" is " +area);

    

    }

    

}

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