Question

c++ program to find area,perimeter,volume of a rectangle using seperate function

Answer 1

#include "iostream"
#include "math.h"

using namespace std;

double triangle(int a, int b, int c)
{
int P;
double S;
P = a + b + c;
cout<<P<<endl;
S = (a*b*c)/(4*sqrt((a+b+c)*(b+c-a)*(a+c-b)*(a+b-c)));
cout<<S<<endl;

return 0;
}

int main()
{
int a,b,c;
cout<<"Input triangle plz"<<endl;
cin>>a>>b>>c;
triangle(a,b,c);
system ("pause");
return 0;
}