write the definition of a class sphere containing: A data member radius of type double. A member function called setRadius that accepts a parameter and assigns it to radius. if the parameter is negative, the member function should reverse it to its positive value. The function returns no value. A member function called getRadius that accepts no parameters and returns the value of radius. A member function called getVolume that accepts no parameters and returns the volume of the sphere. A member function called getSurface that accepts no parameters and returns the surface of the sphere

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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write the definition of a class sphere containing:

A data member radius of type double.

A member function called setRadius that accepts a parameter and assigns it to radius. if the parameter is negative, the member function should reverse it to its positive value. The function returns no value.

A member function called getRadius that accepts no parameters and returns the value of radius.

A member function called getVolume that accepts no parameters and returns the volume of the sphere.

A member function called getSurface that accepts no parameters and returns the surface of the sphere.

Expert Solution
Step 1 Introduction

A class which refers to the one it is a user-defined data type in C++. It can contain data members (variables) and member functions (functions that are declared as members of the class). Member functions which are used to access and modify the data members of the class. Member functions can be declared either in the class definition or outside the class definition, and they can be either static or non-static. Static member functions which do not have access to the data members of the class, while non-static member functions do. Member functions can also be overloaded, meaning they can be declared multiple times with different parameters.

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