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18,664 PointsPreview points to, "Square.cs(11,24): error CS0103: The name `Math' does not exist in the current context.....
Not sure what am I doing incorrectly
namespace Treehouse.CodeChallenges
{
class Square : Polygon
{
public double SideLength { get; private set; }
public double Area
{
get
{
return Math.Sqrt(SideLength);
}
}
public Square(double sideLength) : base(4)
{
SideLength = sideLength * sideLength ;
}
}
}
namespace Treehouse.CodeChallenges
{
public class Polygon
{
public int NumSides { get; private set; }
public Polygon(int numSides)
{
NumSides = numSides;
}
}
}
1 Answer
Calin Bogdan
14,921 PointsHi!
Math is a class belonging to the System namespace.
In order to be able to use it, you have to add a line at the top of your file stating that you want to use this namespace, like so:
using System;
Good luck!
mjmj
18,664 Pointsmjmj
18,664 PointsThank you Calin Bogdan, appreciate you time and help.