I wrote this simple program to ask the user to give the radius of the circle and then it will compute the area of the circle using Java programming language. I am using Eclipse as my text editor in writing this program.


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Sample Program Output
My video tutorial on my YouTube channel.

Program Listing

AreaCircle.java


import java.util.Scanner;

public class AreaCircle {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		
		int radius=0;
		final double  PIE = 3.1416;
		
		double area_circle=0.00;
		
		
		Scanner Input = new Scanner(System.in);
		
		System.out.println("\n");
		System.out.print("\tArea of the Circle Solver in Java");
		System.out.println("\n");
		System.out.print("\tGive the radius of the circle : ");
		radius = Input.nextInt();
		System.out.println("\n");
		area_circle = (PIE * radius * radius);
		System.out.print("\tThe Area of the Circle is " +area_circle +".");
		System.out.println("\n");
		System.out.println("\tEnd of the Program");
		System.out.println("\n");
	}

}

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