Area Of Circle In Java

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import java.util.Scanner;

public class JavaAreaOfCircle {

	static Scanner sc = new Scanner(System.in);

	public static void main(String args[]) {
		System.out.print("Please enter the radius of Circle: ");
		double radius = sc.nextDouble();
		double area = Math.PI * (radius * radius);
		System.out.println("The area of circle :  " + area);
	}
}

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