C++ programming questions:

Thank you :)

Consider the following function header for a member function. void Circle:: getRadius() a. What is the name of the function? b. What class does the function belong to? What is a mutator function? Give the interface declaration of an accessor function in class Car, called get Year, which will return the year the car was made (an int). Define the accessor in a way that ensures it does not modify any data members. Assume the Car class interface is stored in file car.h. Give the preprocessor directives to ensure that this file only gets included once in a project