Проект 8: switch

double area; 
double radius; 
double length; 
double width; 
double base; 
double height; 


Console.WriteLine("Which shape do you want to find the area of?"); 
Console.WriteLine("1) Circle"); 
Console.WriteLine("2) Triangle"); 
Console.WriteLine("3) Rectangle"); 
userInput = Console.ReadLine(); 
switch (userInput) 
{ 
case 1: 
areaCircle(); 
break; 
case 2: 
areaTriangle(); 
break; 
case 3: 
areaRectangle(); 
break; 
default 
break; 
} 

areaCircle() 
{ 
Console.Write("Input radius of the Circle: "); 
radius = Console.ReadLine() 

area = Math.PI() * Math.Pow(radius,2); 
Console.WriteLine("The area of the Circle is : " + area); 
} 


areaTriangle() 
{ 
Console.Write("Input base of the Triangle: "); 
base = Console.ReadLine() 

Console.Write("Input height of the Triangle: "); 
height = Console.ReadLine() 

area = 0.5 * base * height; 
Console.WriteLine("The area of the Triangle is : " + area); 

} 


areaRectagle() 
{ 
Console.Write("Input length of the Rectangle: "); 
length = Console.ReadLine() 

Console.Write("Input width of the Rectangle: "); 
width = Console.ReadLine() 

area = length * width; 
Console.WriteLine("The area of the Rectangle is : " + area); 
}