FindArea.java

import java.util.Scanner;
public class FindArea{
	public static void main(String[]args){
		Scanner scn = new Scanner(System.in);
		// Area of the Triangle:
		// System.out.println("Enter your number to find Area of Triangle!");
		// System.out.println("Enter your Base Number:");
		// 	double base = scn.nextDouble();
		// System.out.println("Enter your height Number:");
		// 	double height = scn.nextDouble();

		// double araeTrg = 0.5 * base * height;
		// System.out.println("Your Area of Triangle is:"+araeTrg);

		// Area of Square:
		// System.out.println("Enter your area:");
		// 	int area = scn.nextInt();

		// int areaSqr = area * area;
		// System.out.println("Your Area of Square is:"+areaSqr);

		// Area of Rectangle:
		// System.out.println("Enter your Width:");
		// 	double width = scn.nextDouble();
		// System.out.println("Enter your length:");
		// 	double length = scn.nextDouble();

		// double areaRect = width * length;
		// System.out.println("your Area of Rectangle is:"+areaRect);

		// Area of Circle:
		System.out.println("Enter your Radius:");
			double radius = scn.nextDouble();

		double areaCir = 3.14 * (radius * radius);
		System.out.println("Your Area of Circle is:"+areaCir);
	}
}