Please design a UML for the following code (Code is in C#) namespace projectone { abstract class GraphObject {

[answerhappygod]

Please design a UML for the following code (Code is in
C#)
namespace projectone
{
abstract class GraphObject
{
public abstract double
calc_area();
public abstract double
calc_perimeter();
protected double area;
protected double perimeter;
}
class RightTriangle : GraphObject
{
public RightTriangle(int ht, int
bs)
{
height = ht;
bas = bs;
}
public override double
calc_area()
{
area = 0.5 * height *
bas;
return area;
}
public override double
calc_perimeter()
{
var hypotenuse =
Math.Sqrt(Math.Pow(height, 2) + Math.Pow(bas, 2));
perimeter = height + bas
+ hypotenuse;
return perimeter;
}
public override string
ToString()
{
return string.Format("A
triangle,height = {0},base = {1} area = {2},perimeter = {3}",
height, bas, calc_area(), calc_perimeter());
}
private int height;
private int bas;
}
class Square : GraphObject
{
public Square(int seg)
{
segment = seg;
}
public override double
calc_area()
{
area = Math.Pow(segment,
2);
return area;
}
public override double
calc_perimeter()
{
perimeter = 4 *
segment;
return perimeter;
}
public override string
ToString()
{
return string.Format("A
square,segment = {0},area = {1},perimeter = {2}", segment,
calc_area(), calc_perimeter());
}
private int segment;
}
class Utilities
{
public void FindLargest(GraphObject[]
graphObjects, bool isArea, ref int index)
{
if (isArea)
{
double
maxArea = 0.0;
foreach
(var obj in graphObjects)
{

if (obj.calc_area() > maxArea)

{

maxArea = obj.calc_area();

index++;

}
}
}
else
{
double
maxPerimeter = 0.0;
foreach
(var obj in graphObjects)
{

if (obj.calc_perimeter() > maxPerimeter)

{

maxPerimeter = obj.calc_perimeter();

index++;

}
}
}
}
}
class Program
{
static void Main(string[] args)
{
GraphObject obj = new
RightTriangle(6, 8);
GraphObject obj1 = new
Square(8);
GraphObject obj2 = new
RightTriangle(5, 15);
GraphObject obj3 = new
Square(7);
GraphObject[] arr = new
GraphObject[4];
arr.SetValue(obj,
0);
arr.SetValue(obj1,
1);
arr.SetValue(obj2,
2);
arr.SetValue(obj3,
3);
int count = 1;
foreach (var item in
arr)
{

Console.WriteLine($"\n#{count} object: " + item);

count++;
}
int index = 0;
new
Utilities().FindLargest(arr, true, ref index);

Console.WriteLine($"\n{index} object has the largest area of
{arr[index - 1].calc_area()}");
int index1 = 0;
new
Utilities().FindLargest(arr, false, ref index1);

Console.WriteLine($"\n{index1} object has the largest perimeter of
{arr[index1 - 1].calc_perimeter()}\n");
}
}
}