/*************************************************************
 * pizzapi.cpp computes the area of a pizza and the price per square inch
 * 
 * Input: Diameter of the pizza in inches
 *        Price of the pizza in dollars adn cents
 * Output : Area of the pizza in square inches
 *          Price per square inch in dollars and cents
 * Programmed By: Mark Cruz
 * Block 2B
 * Date 9/24/2002
 ***************************************************************/

#include <iostream.h>
#include <math.h>

int main()

{
    const double PI = 3.14159;
	cout << "Enter the diameter of the pizza in inches please: ";
    double diameter;
	cin >> diameter;
  
	double radius = diameter * .5;
	cout << "Enter price of the pizza in dollars and cents: ";
	double price;
	cin >> price;

    
	double area = PI *  pow(radius,2);

	double pricepersquareinch = price/area;

    cout <<"\nThe area of your pizza is approximately " <<area <<" square inches.\n";
    cout <<"\nThe price per square inch of your pizza is approximately $" <<pricepersquareinch <<"\nper square inch.\n";
    

return 0;



}
  
/**************************************************************** 

Enter the diameter of the pizza in inches please: 12
Enter price of the pizza in dollars and cents: 9.78

The area of your pizza is approximately 113.097 square inches.

The price per square inch of your pizza is approximately $0.0864743
per square inch.
Press any key to continue

Enter the diameter of the pizza in inches please: 14
Enter price of the pizza in dollars and cents: 11.98

The area of your pizza is approximately 153.938 square inches.

The price per square inch of your pizza is approximately $0.0778236
per square inch.
Press any key to continue

Enter the diameter of the pizza in inches please: 10
Enter price of the pizza in dollars and cents: 9.03

The area of your pizza is approximately 78.5397 square inches.

The price per square inch of your pizza is approximately $0.114974
per square inch.
Press any key to continue

  Enter the diameter of the pizza in inches please: 14
Enter price of the pizza in dollars and cents: 12.51

The area of your pizza is approximately 153.938 square inches.

The price per square inch of your pizza is approximately $0.0812665
per square inch.
Press any key to continue

Enter the diameter of the pizza in inches please: 12
Enter price of the pizza in dollars and cents: 9.99

The area of your pizza is approximately 113.097 square inches.

The price per square inch of your pizza is approximately $0.0883311
per square inch.
Press any key to continue

  Enter the diameter of the pizza in inches please: 14
Enter price of the pizza in dollars and cents: 11.99

The area of your pizza is approximately 153.938 square inches.

The price per square inch of your pizza is approximately $0.0778885
per square inch.
Press any key to continue


  Enter the diameter of the pizza in inches please: 12
Enter price of the pizza in dollars and cents: 5.74

The area of your pizza is approximately 113.097 square inches.

The price per square inch of your pizza is approximately $0.0507528
per square inch.
Press any key to continue

  Enter the diameter of the pizza in inches please: 14
Enter price of the pizza in dollars and cents: 7.49

The area of your pizza is approximately 153.938 square inches.

The price per square inch of your pizza is approximately $0.048656
per square inch.
Press any key to continue

Enter the diameter of the pizza in inches please: 14
Enter price of the pizza in dollars and cents: 10.44

The area of your pizza is approximately 153.938 square inches.

The price per square inch of your pizza is approximately $0.0678196
per square inch.
Press any key to continue

  Enter the diameter of the pizza in inches please: 18
Enter price of the pizza in dollars and cents: 12.64

The area of your pizza is approximately 254.469 square inches.

The price per square inch of your pizza is approximately $0.0496721
per square inch.
Press any key to continue

********************************************************************/