CS
cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
/*
you give me the lenght of the radius of a circle (a double number), and I give you its area.
*/
double Pi=Math.PI;
double r=Convert.ToDouble(Console.ReadLine());
double Area=Pi*r*r;
Console.Write ("The Area of the circle is: ");
Console.WriteLine (Area);
}
}
}
Enter to Rename, Shift+Enter to Preview
OUTPUT
Run