Computer Applications
Create a class Rectangle with data members length, breadth and height. Use a parameterised constructor to initialize the object. With the help of function surfacearea() and volume(), calculate and display the surface area and volume of the rectangle.
Java Constructors
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Answer
class Rectangle {
double length;
double breadth;
double height;
public Rectangle(double l, double b, double h) {
length = l;
breadth = b;
height = h;
}
public void surfacearea() {
double sa = 2 * (length * breadth + breadth * height + length * height);
System.out.println("Surface Area = " + sa);
}
public void volume() {
double vol = length * breadth * height;
System.out.println("Volume = " + vol);
}
}
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