Write a Java program to calculate the area of rectangle using parameterized constructor?
class Rectangle
{
int length;
int width;
Rectangle(int x, int y)
{
length=x;
width=y;
}
int rectArea()
{
return(length*width);
}
}
class RectangleArea
{
public static void main(String args[])
{
Rectangle rect1=new Rectangle(15,10);
int area1=rect1.rectArea();
System.out.println("Area1="+area1);
}
}