Create a class named rectangle that contains data fields for height,width, and surface area and a method named computeSurfaceArea().

Create  a  class named rectangle that contains data fields for height,width, and surface area and a method named computeSurfaceArea(). Create  a child class named box,which contains an additional data field named depth and a computeSurfaceArea() method that overrides the parent method appropriately for a three-dimensional box. Also need for pseducode for base,derive class