To Calculate Diameter,Circumference and area of a Circle in C#
using System;
namespace diameter
{
class Program
{
static void Main(string[] args)
{
int a, diameter,circumference,area;
string radius;
Console.Write("Enter the Radius Of A Circle:`");
radius=Console.ReadLine();
a = Int32.Parse(radius);
diameter = 2 * a;
circumference = 2 *22/7 * a;
area = 22/7 * a * a;
Console.WriteLine("\nThe Diameter OF A Circle is: {0} ",diameter);
Console.WriteLine("\nThe Circumference OF A Circle is {0}", circumference);
Console.WriteLine("\nThe Area Of A Circle Is {0}",area);
Console.ReadLine();
}
}
}
namespace diameter
{
class Program
{
static void Main(string[] args)
{
int a, diameter,circumference,area;
string radius;
Console.Write("Enter the Radius Of A Circle:`");
radius=Console.ReadLine();
a = Int32.Parse(radius);
diameter = 2 * a;
circumference = 2 *22/7 * a;
area = 22/7 * a * a;
Console.WriteLine("\nThe Diameter OF A Circle is: {0} ",diameter);
Console.WriteLine("\nThe Circumference OF A Circle is {0}", circumference);
Console.WriteLine("\nThe Area Of A Circle Is {0}",area);
Console.ReadLine();
}
}
}