In C++ QUESTION 14 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; };   Write the function definition for the function perimeter

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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In C++

QUESTION 14

  1. 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;

    };

     

    Write the function definition for the function perimeter

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