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C# Radius
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) { const double pi = 3.14; double radius; //your code goes here radius = Convert.Todouble(Console.ReadLine()); Console.WriteLine(pi*(radius*radius)); } } } Can someone explain where is the probleme ? Thanks you
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