created 09/05/99; revised 06/13/00, 05/07/03, 11/09/2012, 08/13/2017
Add two methods to the Cone
class:
The constructor remains unchanged.
Click here to go back to the main menu.
Create a class for right circular cylinders.
Model it on the Cone
class of the chapter.
Create a testing class CylinderTester
to verify that your code works.
Decide on the instance variables that the class needs.
Make them private
.
Include setter and getter methods for them.
Include methods for the volume and surface area of a cylinder. The volume of a right circular cylinder is the area of its base times its height:
V = πr2h
The surface area is the area of its base, plus the area of its top, plus the area of the rectangle formed by its flattened out side:
V = 2πr2 + 2πrh
Click here to go back to the main menu.
End of the Exercises