I am getting the fallowing error when I compile my application:

mingw32-g++.exe -Wall -fexceptions -g -c E:\vmmar\Area\area\main.cpp -o obj\Debug\main.o

E:\vmmar\Area\area\main.cpp: In function 'int main()':

E:\vmmar\Area\area\main.cpp:41:15: error: 'setRadius' was not declared in this scope

setRadius(rad);

^

E:\vmmar\Area\area\main.cpp:42:15: error: 'setShapeId' was not declared in this scope

setShapeId(id);

^

E:\vmmar\Area\area\main.cpp:43:23: error: 'setUnitOfMeasure' was not declared in this scope

setUnitOfMeasure(unit);

^

E:\vmmar\Area\area\main.cpp:44:23: error: 'setShapeType' was not declared in this scope

setShapeType("Circle");

^

E:\vmmar\Area\area\main.cpp:45:41: error: 'getArea' was not declared in this scope

cout << "Area of Circle : " << getArea() << endl;

^

E:\vmmar\Area\area\main.cpp:46:10: error: 'display' was not declared in this scope

display();

^

E:\vmmar\Area\area\main.cpp:57:13: error: 'setLength' was not declared in this scope

setLength(l);

^

Process terminated with status 1 (0 minute(s), 0 second(s))

7 error(s), 0 warning(s) (0 minute(s), 0 second(s))

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The following is my entire application:

#ifndef SHAPE_H_INCLUDED #define SHAPE_H_INCLUDED #include

using namespace std; const float PI = 3.1415926;

class Shape{ private: string shapeType; string shapeId; string unit_of_measure;

public: Shape(){} Shape(string id){ shapeId = id; } Shape(string Id, string type, string unit){ shapeId = Id; shapeType = type; unit_of_measure= unit; }

string getShapeType(){ return shapeType; }

string getSgapeId(){ return shapeId; }

string getUnitOfMeasure(){ return unit_of_measure; }

void setShapeType(string type){ shapeType = type; } void setShapeId(string id){ shapeId = id; } void setUnitOfMeasure(string unit){ unit_of_measure = unit; }

virtual float getArea() = 0; };

#endif // SHAPE_H_INCLUDED

############################################################################################################################### #ifndef AREACIRCLE_H_INCLUDED #define AREACIRCLE_H_INCLUDED #include "Shape.h"

using namespace std;

/* Circle Class */ class Circle:public Shape { private: float radius; public: /* set value for radius */ void setRadius(float rad) { radius = rad; } /* get the value of radius */ float getRadius() { return radius; } // float radius; }; //float areaCircle;

#endif // AREACIRCLE_H_INCLUDED

############################################################################################################################### #ifndef AREASQUARE_H_INCLUDED #define AREASQUARE_H_INCLUDED #include "Shape.h"

using namespace std;

class Square:public Shape { private: float sidelen; public: /* get the value of length */ float getLength() { return sidelen; } /* set value for length */ void setLength(float l) { sidelen = l; } };

#endif // AREASQUARE_H_INCLUDED

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#include #include "Circle.h" #include "Shape.h"

using namespace std;

/* Constructor */ Circle():Shape() { { radius = 0; } /* Copy Constructor, which takes a parameter */ Circle(string id, float rad):Shape(id) { radius = rad; }

Circle(string id, string type, string unit, float rad): Shape(id, type, unit){ radius = rad; } /* Method to calculate the area of circle */ float getArea() { return PI*radius*radius; }

void display(){ cout<<"Shape Id: "<

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#include #include "Square.h" #include "Shape.h"

using namespace std;

Square():Shape() { { sidelen = 0; } /* Copy Constructor, which takes a parameter */ Square(string id, float l):Shape(id) { sidelen = l; }

Square(string id, string type, string unit, float l): Shape(id, type, unit) { sidelen = l; } /* Method to calculate the area of circle */ float getArea() { return sidelen * sidelen; }

void display() { cout<<"Shape Id: "<

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#include #include "Square.h" #include "Circle.h" #include "Shape.h"

using namespace std;

int main() { /*Circle = circle1; Square = square1; */ float rad; float l ; int menuOption;

string id, type, unit;

do { // Starting of while loop cout << endl << "=========CALCULATE AREA================" << endl; cout<< endl << "Select an Object" << endl << " 1: Circle" << endl << " 2: Square" << endl << " 0: Exit" << endl << " Enter Your Choice: "; cin >> menuOption;

switch(menuOption) { case 1: cout<<"Enter shape id: "; cin>>id; cout<<"Enter unit of measure: "; cin>>unit; cout<< "Enter radius of the circle : "; // float rad; cin >> rad;

setRadius(rad); setShapeId(id); setUnitOfMeasure(unit); setShapeType("Circle"); cout << "Area of Circle : " << getArea() << endl; display();

break; case 2: cout<<"Enter shape id: "; cin>>id; cout<<"Enter unit of measure: "; cin>>unit; cout<< "Enter length of one side of the square : "; //float l ; cin >> l; setLength(l); setShapeId(id); setShapeType("Square"); setUnitOfMeasure(unit); display(); cout << "Area of Square : " << getArea() << endl;

break; }

} while(menuOption!=0); { cout << endl<< endl << "============== THANK YOU ===================" << endl<< endl; return 0; } }

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