//Allow the user to enter the dimensions of shape shown below(Figure 1), then calculate and display the area of the shape.Note: The area in the centre is empty.
//Area of circle is given by A=πr^2
//Area of triangle is given by A = ((b×h)) / 2

#include "stdafx.h"
#include <iostream>
#include <cstring>
#include <string>
#include <math.h>
using namespace std;

int main()
{
	double r, area, triangle;
	int b, h;
	
	cout << "\nEnter radius of circle : ";
	cin >> r;
	cout << "\nEnter base of triangle : ";
	cin >> b;
	cout << "\nEnter height of triangle : ";
	cin >> h;
	triangle = (b*h) / 2;
	area = 3.14*(r * 2) - triangle;
	cout << "Area of shape : " << area;

}