MENSURATION PROJECT

Made By Gaurav Gupta 
Lovely Professional University

• MENSURATION PROJECT
• Project On MENSURATION.
• Project Based on MATHEMATHICES.
• Project based on Abstract class.

Source Code

//PROJECT ON MENSURATION

//*******************************HEADER FILES********************************
#include<iostream.h>
#include<process.h>
#include<conio.h>
#include<math.h>

#define Pi 22/7.0

//**************************CLASS FOR 2-D OBJECTS****************************
class shape2d
{ public:
virtual float area()=0;
virtual float perimeter()=0;
};


//**************************CLASS FOR 3-D OBJECTS****************************
class shape3d
{ public:
virtual float csa()=0;
virtual float tsa()=0;
virtual float volume()=0;
};

class circle:public shape2d
{ float r;
public:
void get()
{ cin>>r;
}
float area();
float perimeter();
};

class rectangle:public shape2d
{ int l,b;
public:
void get()
{ cin>>l>>b;
}
float area();
float perimeter();
};

class square:public shape2d
{ int s;
public:
void get()
{ cin>>s;
}
float area();
float perimeter();
};

class triangle:public shape2d
{ int a,b,c;
public:
void get()
{ cin>>a>>b>>c;
}
float area();
float perimeter();
};

class cube:public shape3d
{ int s;
public:
void get()
{ cin>>s;
}
float csa();
float tsa();
float volume();
};

class cuboid:public shape3d
{ int l,b,h;
public:
void get()
{ cin>>l>>b>>h;
}
float csa();
float tsa();
float volume();
};

class cone:public shape3d
{ int r,h;
public:
void get()
{ cin>>r>>h;
}
float slant();
float csa();
float tsa();
float volume();
};

class cylinder:public shape3d
{ int r,h;
public:
void get()
{ cin>>r>>h;
}
float csa();
float tsa();
float volume();
};

class hemisphere:public shape3d
{ int r;
public:
void get()
{ cin>>r;
}
float csa();
float tsa();
float volume();
};

class sphere
{ int r;
public:
void get()
{ cin>>r;
}
float sa();
float volume();
};

float circle::perimeter()
{ return 2*Pi*r;
}

float circle::area()
{ return Pi*r*r;
}

float rectangle::perimeter()
{ return 2*(l+b);
}

float rectangle::area()
{ return l*b;
}

float square::perimeter()
{ return 4*s;
}

float square::area()
{ return s*s;
}

float triangle::perimeter()
{ return a+b+c;
}

float triangle::area()
{ float S,ar;
S=(a+b+c)/2;
ar=sqrt(S*(S-a)*(S-b)*(S-c));
return ar;
}

float cube::csa()
{       return 4*s*s;
}

float cube::tsa()
{ return 6*s*s;
}

float cube::volume()
{ return s*s*s;
}

float cuboid::csa()
{       return 2*(l+b)*h;
}

float cuboid::tsa()
{ return 2*((l*b)+(b*h)+(h*l));
}

float cuboid::volume()
{ return l*b*h;
}

float cone::slant()
{ return sqrt((r*r)+(h*h));
}

float cone::csa()
{ float l;
l=slant();
return Pi*r*l;
}

float cone::tsa()
{ float l;
l=slant();
return Pi*r*(r+l);
}

float cone::volume()
{ return (Pi*r*r*h)/3;
}

float cylinder::csa()
{       return 2*Pi*r*h;
}

float cylinder::tsa()
{ return 2*Pi*r*(r+h);
}

float cylinder::volume()
{ return Pi*r*r*h;
}

float hemisphere::csa()
{ return 2*Pi*r*r;
}

float hemisphere::tsa()
{ return 3*Pi*r*r;
}

float hemisphere::volume()
{ return (2*Pi*r*r*r)/3;
}

float sphere::sa()
{ return 4*Pi*r*r;
}

float sphere::volume()
{ return (4*Pi*r*r*r)/3;
}
//******************************MAIN FUNCTION********************************
void main()
{ clrscr();
char ch,ans;
shape2d *s1;
shape3d *s2;
circle c;
rectangle r;
square sq;
triangle t;
cube c1;
cuboid c2;
cone c3;
cylinder c4;
hemisphere h;
sphere s;
do
{       clrscr();
cout<<"\n\n\t\t\t\t MENU ";
cout<<"\n\n\t\t\t\t======";
cout<<"\n\n\t\t\t 1. PERIMETER ";
cout<<"\n\n\t\t\t 2. AREA ";
cout<<"\n\n\t\t\t 3. CURVED SURFACE AREA ";
cout<<"\n\n\t\t\t 4. TOTAL SURFACE AREA ";
cout<<"\n\n\t\t\t 5. VOLUME ";
cout<<"\n\n\t\t\t 6. EXIT ";
cout<<"\n\n\t\t\t Enter your choice ";
ch=getche();
switch(ch)
{ case'1':clrscr();
cout<<"\n\n\t\t\t\t PERIMETER ";
cout<<"\n\n\t\t\t\t===========";
cout<<"\n\n\t\t\t 1. CIRCLE ";
cout<<"\n\n\t\t\t 2. RECTANGLE ";
cout<<"\n\n\t\t\t 3. SQUARE ";
cout<<"\n\n\t\t\t 4. TRIANGLE ";
cout<<"\n\n\t\t\t 5. EXIT ";
cout<<"\n\n\t\t\t Enter your Choice ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n Enter the RADIUS of CIRCLE : ";
c.get();
s1=&c;
cout<<"\n CIRCUMFERENCE of CIRCLE : ";
cout<<s1->perimeter()<<" m";
}
else if (ch=='2')
{
cout<<"\n\n Enter the LENGTH & BREADTH : ";
r.get();
s1=&r;
cout<<"\n PERIMETER of RECTANGLE : ";
cout<<s1->perimeter()<<" m";
}
else if (ch=='3')
{
cout<<"\n\n Enter the SIDE of SQUARE : ";
sq.get();
s1=&sq;
cout<<"\n PERIMETER of SQUARE : ";
cout<<s1->perimeter()<<" m";
}
else if (ch=='4')
{
cout<<"\n\n Enter the SIDES of TRIANGLE : ";
t.get();
s1=&t;
cout<<"\n PERIMETER of TRIANGLE : ";
cout<<s1->perimeter()<<" m";
}
else
exit(0);
break;
case'2':clrscr();
cout<<"\n\n\t\t\t\t AREA ";
cout<<"\n\n\t\t\t\t======";
cout<<"\n\n 1. CIRCLE ";
cout<<"\n\n 2. RECTANGLE ";
cout<<"\n\n 3. SQUARE ";
cout<<"\n\n 4. TRIANGLE ";
cout<<"\n\n 5. EXIT ";
cout<<"\n\n Enter your choice ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the RADIUS of CIRCLE ";
c.get();
s1=&c;
cout<<"\n\n AREA of CIRCLE is : ";
cout<<s1->area()<<" sq. m.";
}
else if (ch=='2')
{
cout<<"\n\n Enter the LENGTH & BREADTH ";
r.get();
s1=&r;
cout<<"\n\n AREA of RECTANGLE is : ";
cout<<s1->area()<<" sq. m.";
}
else if (ch=='3')
{
cout<<"\n\n Enter the SIDE of SQUARE ";
sq.get();
s1=&sq;
cout<<"\n\n AREA of SQUARE is : ";
cout<<s1->area()<<" sq. m.";
}
else if (ch=='4')
{
cout<<"\n\n Enter SIDES of TRIANGLE ";
t.get();
s1=&t;
cout<<"\n\n AREA of TRIANGLE is : ";
cout<<s1->area()<<" sq. m.";
}
else
exit(0);
break;
case'3':clrscr();
cout<<"\n\n\t\t\t CURVED SURFACE AREA ";
cout<<"\n\n\t\t\t=====================";
cout<<"\n\n 1. CUBE ";
cout<<"\n\n 2. CUBOID ";
cout<<"\n\n 3. CONE ";
cout<<"\n\n 4. CYLINDER ";
cout<<"\n\n 5. HEMISPHERE ";
cout<<"\n\n 6. EXIT ";
cout<<"\n\n Enter your choice : ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the SIDE of CUBE : ";
c1.get();
s2=&c1;
cout<<"\n\n C.S.A. of CUBE is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='2')
{
cout<<"\n\n Enter the SIDES of CUBOID : ";
c2.get();
s2=&c2;
cout<<"\n\n C.S.A.(AREA of WALLS) is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='3')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c3.get();
s2=&c3;
cout<<"\n\n C.S.A. of CONE is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='4')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c4.get();
s2=&c4;
cout<<"\n\n C.S.A. of CYLINDER is : ";
cout<<s2->csa()<<" sq. m. ";
}
else if (ch=='5')
{
cout<<"\n\n Enter the RADIUS of HEMISPHERE : ";
h.get();
s2=&h;
cout<<"\n\n C.S.A. of HEMISPHERE is : ";
cout<<s2->csa()<<" sq. m. ";
}
else
exit(0);
break;
case'4':clrscr();
cout<<"\n\n\t\t\t TOTAL SURFACE AREA ";
cout<<"\n\n\t\t\t====================";
cout<<"\n\n 1. CUBE ";
cout<<"\n\n 2. CUBOID ";
cout<<"\n\n 3. CONE ";
cout<<"\n\n 4. CYLINDER ";
cout<<"\n\n 5. SPHERE ";
cout<<"\n\n 6. HEMISPHERE ";
cout<<"\n\n 7. EXIT ";
cout<<"\n\n Enter your choice : ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the SIDE of CUBE ";
c1.get();
s2=&c1;
cout<<"\n\n T.S.A. of CUBE is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='2')
{
cout<<"\n\n Enter the SIDES of CUBOID ";
c2.get();
s2=&c2;
cout<<"\n\n T.S.A. of CUBOID is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='3')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c3.get();
s2=&c3;
cout<<"\n\n T.S.A. of CONE is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='4')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c4.get();
s2=&c4;
cout<<"\n\n T.S.A. of CYLINDER is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else if (ch=='5')
{
cout<<"\n\n Enter the RADIUS of SPHERE : ";
s.get();
cout<<"\n\n S.A. of SPHERE is : ";
cout<<s.sa()<<" sq. m. ";
}
else if (ch=='6')
{
cout<<"\n\n Enter the RADIUS of HEMISPHERE : ";
h.get();
s2=&h;
cout<<"\n\n T.S.A. of HEMISPHERE is : ";
cout<<s2->tsa()<<" sq. m. ";
}
else
exit(0);
break;
case'5':clrscr();
cout<<"\n\n\t\t\t\t VOLUME ";
cout<<"\n\n\t\t\t\t========";
cout<<"\n\n 1. CUBE ";
cout<<"\n\n 2. CUBOID ";
cout<<"\n\n 3. CONE ";
cout<<"\n\n 4. CYLINDER ";
cout<<"\n\n 5. SPHERE ";
cout<<"\n\n 6. HEMISPHERE ";
cout<<"\n\n 7. EXIT ";
cout<<"\n\n Enter your choice : ";
ch=getche();
clrscr();
if (ch=='1')
{
cout<<"\n\n Enter the SIDE of CUBE ";
c1.get();
s2=&c1;
cout<<"\n\n VOLUME of CUBE is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='2')
{
cout<<"\n\n Enter the SIDES of CUBOID ";
c2.get();
s2=&c2;
cout<<"\n\n VOLUME of CUBOID is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='3')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c3.get();
s2=&c3;
cout<<"\n\n VOLUME of CONE is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='4')
{
cout<<"\n\n Enter the RADIUS & HEIGHT : ";
c4.get();
s2=&c4;
cout<<"\n\n VOLUME of CYLINDER is : ";
cout<<s2->volume()<<" cu. m. ";
}
else if (ch=='5')
{
cout<<"\n\n Enter the RADIUS of SPHERE : ";
s.get();
cout<<"\n\n VOLUME of SPHERE is : ";
cout<<s.volume()<<" cu. m. ";
}
else if (ch=='6')
{
cout<<"\n\n Enter the RADIUS of HEMISPHERE : ";
h.get();
s2=&h;
cout<<"\n\n VOLUME of HEMISPHERE is : ";
cout<<s2->volume()<<" cu. m. ";
}
else
exit(0);
break;
case'6':exit(0);
break;
default:cout<<"\n\n Choice is incorrect ";
break;
}
cout<<"\n\n ------------------------------------ ";
cout<<"\n\n Do you want to continue ? Enter y/n: ";
ans=getche();
}
while (ans=='y'||ans=='Y');
if(ans=='n'||ans=='N')
exit(0);
getch();
}