In this program, we are going to share Java program to calculate area of a circle. If you are a Java beginner and want to start learning the Java programming, then keep your close attention in this tutorial as I am going to share how to write a Java program to calculate an area of a circle.

Java program to calculate area of a circle

Copy the below Java program and execute it with the help of Javac compiler. At the end of this program, We have shared the output of this program.

import java.util.Scanner;

public class AreaCircle {

public static void main(String[] args) {

double radius;

Scanner sc=new Scanner(System.in);

// enter the radius of any circle

System.out.print("Enter the Radius of Circle : ");

radius=sc.nextDouble();

double area=3.14*radius*radius;

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

}

Program Output

Enter the Radius of Circle : 10.5
Area of Circle : 346.185

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Java program to calculate area of a circle with the output