HomeWork2

package secondPakage;


	abstract class shape{
		
	public  abstract double area();	
		
		
		
	}
	
	
	class rectangle extends shape{
		
		double length;
		double breadth;
		
		rectangle(double a,double b){
			
			length=a;
			breadth=b;
			
		}
	public	double area() {
			
		return length*breadth;
			
			
		}

	
		
		
	}
	
	class circle extends shape{
		
		
		double r;
		
		circle(double radius){
			
			r=radius;
		}
		public double area() {
		
		return r*r*3.14;
		}

		
	}






public class question10 {

	public static void main(String[] args) {
		
		
		
		rectangle obj= new rectangle (3,4);
		System.out.println("The area of rectangle is: " + obj.area());
		circle obj2= new circle(5);
		System.out.println("The area of circle is:" + obj2.area());
		

	}

}