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Java program to Calculate Area of a Circle

Find Area of Circle in Java - This program will read radius from the user and calculate the Area4 of the circle.

Area of Circle using Java Program

//Java program to Calculate Area of a Circle.

import java.util.Scanner;

public class AreaCircle {

  public static void main(String[] args) {

    double radius;
    Scanner sc = new Scanner(System.in);

    // input radius of circle
    System.out.print("Enter the Radius of Circle : ");
    radius = sc.nextDouble();

    // circle area is pie * radius square
    double area = 3.14 * radius * radius;

    System.out.print("Area of Circle : " + area);

  }

}

Output:

    
    Enter the Radius of Circle : 12.5
    Area of Circle : 490.625

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