PROGRAM TO FIND AREA OF TRIANGLE, CIRCLE AND SQUARE USING C++ LANGUAGE
#include<iostream.h>
#include<conio.h>
void main()
{
int choice;
float l,b,h,result,r;
count<<"Main Menu: <<"\n";
count<<"1.Area Of Triangle"<<"\n";
count<<"2.Area Of Circle"<<"\n";
count<<"3.Area Of Square"<<"\n";
count<<"Enter Your Choice(1-3) :";
cin>>choice;
switch(choice)
{
case1:
{
count<<"\n"<<"Enter base and height of triangle";
cin>>b>>h;
result=0.2*b*h;
cout<<"The Area Of Triangle Is:"<<result<<"\n";
break;
}
case2:
{
cout<<"Enter the Radius Of Circle:";
cin>>r;
result=3.14*r*r;
cout<<"Area Of Circle Is:"<<result<<"\n";
break;
}
case3;
{
cout<<"Enter the side:";
cin>>l;
result=l*l;
cout<<Area Of Square Is:""<<result<<"\n";
break;
}
}
}
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