03.OperatorsExpressionsStatements/09.Trapezoids

//Problem 9.Trapezoids
//Write an expression that calculates trapezoid's area by given sides a and b and height h.

using System;

class Trapezoids
{
    static void Main()
    {
        Console.Write("Please,enter side a=");
        double aSide = double.Parse(Console.ReadLine());
        Console.Write("Please,enter side b=");
        double bSide = double.Parse(Console.ReadLine());
        Console.Write("Please,enter height h=");
        double hHeight = double.Parse(Console.ReadLine());
        //Calculate Area of Trapezoid
        double areaTrapezoid = ((aSide + bSide) / 2) * hHeight;
        Console.WriteLine("Trapezoid's area: {0}.",areaTrapezoid);
    }
}