Volume and Surface area Program plan: Filename: “Cone.java” This code snippet creates a class “Cone”. In the code, Define a class “Cone”. Declare the class variables “radius” and “height”. Define the constructor “Cone”. Set the values of class members. Define the method “getVolume()”. Calculate the volume of cone and return the value. Define the method “getSurface()”. Calculate the surface area and return the value. Filename: “Cylinder.java” This code snippet creates a class “Cylinder”. In the code, Define a class “Cylinder”. Declare the class variables “radius” and “height”. Define the constructor “Cylinder”. Set the values of class members. Define the method “getVolume()”. Calculate the volume of cone and return the value. Define the method “getSurface()”. Calculate the surface area and return the value. Filename: “Sphere.java” This code snippet creates a class “Sphere”. In the code, Define a class “Sphere”. Declare the class variables “radius”. Define the constructor “Sphere”. Set the values of class member. Define the method “getVolume()”. Calculate the volume of cone and return the value. Define the method “getSurface()”. Calculate the surface area and return the value. Filename: “GeometryDemo.java” This code snippet creates a class “GeometryDemo”. In the code, Import the required packages. Define a class “GeometryDemo”. Define the “main” method. Define the object of class “Scanner”. Prompt the user to enter the radius. Scan for “radius”. Prompt the user to enter the height. Scan for “height”. Define the object of class “Sphere”. Define the object of class “Cone”. Define the object of class “Cylinder”. Call the method “getVolime()” to print the volume of sphere. Call the method “getSurface()” to print the surface area of sphere. Call the method “getVolime()” to print the volume of cylinder. Call the method “getSurface()” to print the surface area of cylinder. Call the method “getVolime()” to print the volume of cone. Call the method “getSurface()” to print the surface area of cone.

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Chapter 8, Problem 12PE

Program Plan Intro

Volume and Surface area

Program plan:

Filename: “Cone.java”

This code snippet creates a class “Cone”. In the code,

Define a class “Cone”.

Declare the class variables “radius” and “height”.

Define the constructor “Cone”.

Set the values of class members.

Define the method “getVolume()”.

Calculate the volume of cone and return the value.

Define the method “getSurface()”.

Calculate the surface area and return the value.

Filename: “Cylinder.java”

This code snippet creates a class “Cylinder”. In the code,

Define a class “Cylinder”.

Declare the class variables “radius” and “height”.

Define the constructor “Cylinder”.

Set the values of class members.

Define the method “getVolume()”.

Calculate the volume of cone and return the value.

Define the method “getSurface()”.

Calculate the surface area and return the value.

Filename: “Sphere.java”

This code snippet creates a class “Sphere”. In the code,

Define a class “Sphere”.

Declare the class variables “radius”.

Define the constructor “Sphere”.

Set the values of class member.

Define the method “getVolume()”.

Calculate the volume of cone and return the value.

Define the method “getSurface()”.

Calculate the surface area and return the value.

Filename: “GeometryDemo.java”

This code snippet creates a class “GeometryDemo”. In the code,

Import the required packages.

Define a class “GeometryDemo”.

Define the “main” method.

Define the object of class “Scanner”.

Prompt the user to enter the radius.

Scan for “radius”.

Prompt the user to enter the height.

Scan for “height”.

Define the object of class “Sphere”.

Define the object of class “Cone”.

Define the object of class “Cylinder”.

Call the method “getVolime()” to print the volume of sphere.

Call the method “getSurface()” to print the surface area of sphere.

Call the method “getVolime()” to print the volume of cylinder.

Call the method “getSurface()” to print the surface area of cylinder.

Call the method “getVolime()” to print the volume of cone.

Call the method “getSurface()” to print the surface area of cone.

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