Computers and Technology, 23.12.2019 18:31 Rayinz9174

Class rectangletype
{
public:
void setlengthwidth(double x, double y);
//postcondition: length = x; width = y;
void print() const;
//output length and width;
double area();
//calculate and return the area of the rectangle;
double perimeter();
//calculate and return the parameter;
rectangletype();
//postcondition: length = 0; width = 0;
rectangletype(double x, double y);
//postcondition: length = x; width = y;

private:
double length;
double width;
};

consider the accompanying class definition. which of the following class variable declarations is correct?

a. rectangle rectangletype;
b. class rectangletype rectangle;
c. rectangletype rectangle;
d. rectangle rectangletype. area;

Answers: 1

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Class rectangletype
{
public:
void setlengthwidth(double x, double y);
//p...

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