Question
Java 1. Create a class named Rectangle that has instance variables double height and double width. Provide a constructor that initializes the instance variables based
Java
1. Create a class named Rectangle that has instance variables double height and double width. Provide a constructor that initializes the instance variables based on parameter values, getter and setter methods for the instance variables, a toString method, and a method double computeSurfaceArea(), that returns the surface area of the rectangle.
2. Create a child class named RectPrism that contains an additional instance variable double depth. Provide a constructor, getter and setter methods for the new instance variable, and a method double computeVolume(), that returns the volume of the rectangular prism. Override the toString() and the computeSurfaceArea() methods.
3. Write an application called Demo, that instantiates a rectangle and a rectangular prism, and tests all the methods.
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