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In C++   class rectangleType { public:     void setLengthWidth(double x, double y); //Sets the length = x; width = y;     void print() const; //Output length and width     double area(); //Calculate and return the area of the rectangle (length*width)     double perimeter(); //Calculate and return the perimeter (length of outside boundary of the rectangle) private:     double length;     double width; };   Print out the area of the rectangle.

In C++   class rectangleType { public:     void setLengthWidth(double x, double y); //Sets the length = x; width = y;     void print() const; //Output length and width     double area(); //Calculate and return the area of the rectangle (length*width)     double perimeter(); //Calculate and return the perimeter (length of outside boundary of the rectangle) private:     double length;     double width; };   Print out the area of the rectangle.

Database System Concepts
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
Problem 1PE
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In C++

 

class rectangleType

{

public:

    void setLengthWidth(double x, double y); //Sets the length = x; width = y;

    void print() const; //Output length and width

    double area(); //Calculate and return the area of the rectangle (length*width)

    double perimeter(); //Calculate and return the perimeter (length of outside boundary of the rectangle)

private:

    double length;

    double width;

};

 

Print out the area of the rectangle.

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