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#include <stdio.h>
#include "iostream.h"
double tri(double base, double height);
double square(double width, double height);
double circle(double radius);
double trap(double base, double base2, double height);
int main(void)
{
double base,height,ans,width,radius,base2;
int shape;
do{
cout<<"\t\t What would you like to find? (Enter a #) \n\n";
cout<<"\t\t\t********************************\n";
cout<<"\t\t\t*\t (1). Triangle *\n";
cout<<"\t\t\t*\t (2). Square *\n";
cout<<"\t\t\t*\t (3). Circle *\n";
cout<<"\t\t\t*\t (4). Trapezoid *\n";
cout<<"\t\t\t********************************\n\n\t\t\t\t\t";
cin>>shape;
cout<<"\n\n";
switch(shape)
{
case 1:
cout<<"What is the base length? ";
cin>>base;
cout<<"What is the Height of the Triangle? ";
cin>>height;
cout<<"\nArea of The Triangle is "<<tri(base,height)<<"\n\n\n\n";
break;
case 2:
cout<<"What is the Width? ";
cin>>width;
cout<<"What is the Height? ";
cin>>height;
cout<<"\nArea of The Square is "<<square(width,height)<<"\n\n\n\n";
break;
case 3:
cout<<"What is the radius? ";
cin>>radius;
cout<<"Area of The Cirlce is "<<circle(radius)<<"\n\n\n\n";
break;
case 4:
cout<<"What is one of the base length? ";
cin>>base;
cout<<"What is the other base length? ";
cin>>base2;
cout<<"What is the Height? ";
cin>>height;
cout<<"Area of The Trapezoid is "<<trap(base,base2,height)<<"\n\n\n\n";
break;
case 5:
default:
break;
}
}while(100);
return 0;
}
double tri(double base, double height)
{
return (0.5*base*height);
}
double square(double width, double height)
{
return (width*height);
}
double circle(double radius)
{
double pi=3.1415926;
return (pi*(radius*radius));
}
double trap(double base, double base2, double height)
{
return (((base+base2)/2)*height);
}
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