This Java program allows users to calculate the area of six common 2D shapes: Rectangle, Triangle, Circle, Regular Polygon, Ellipse, and Trapezoid. Users interact with a simple text-based menu where ...
System.out.println("Radius of the first circle: " + a.getRadius() + "\nDiameter of the first circle: " + a.getDiameter() + "\nArea of the first circle: " + a.getArea ...