Question 2
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#include <iostream>
#include <math.h>
using namespace std;
int main()
{
double a;
cout << "Type first side of triangle: "; // Type a number and press enter
cin >> a;
double b;
cout << "Type second side of triangle: "; // Type a number and press enter
cin >> b;
double c;
cout << "Type third side of triangle: "; // Type a number and press enter
cin >> c;
double s;
s = (a + b + c) / 2;
double Area;
Area = sqrt(s * (s - a) * (s - b) * (s - c));
cout << Area;
}