package javabeginner; /** * @author Md. Talal Wasim * https://github.com/mdtalalwasim */ import java.util.Scanner; public class TriangleJava { public static void main(String[] args) { //Triangle t = new Triangle(); double base; double height; double area; Scanner scan = new Scanner(System.in); System.out.print("Enter base and Height for Triangle : "); base = scan.nextDouble(); height= scan.nextDouble(); area = 0.5*base*height; System.out.println("Area of Triangle is " + area ); double radius; System.out.println("Enter the radius of Circle---"); Scanner scan2 = new Scanner(System.in); radius = scan2.nextDouble(); double circleRadius = 3.1416 * radius *radius; System.out.println("Area of Circle is : "+ circleRadius); } }