Exercise
Double
Objetive
Write a Visual Basic (VB.Net) program that calculate the perimeter, area, and diagonal of a rectangle, given its width and height.
(Hint: use y = Math.Sqrt(x) to calculate a square root)
Code
Imports System
Public Class exercise55
Public Shared Sub Main()
Dim a, b As Double
Dim area, perimeter, diagonal As Double
Console.Write("Enter the width: ")
a = Convert.ToDouble(Console.ReadLine())
Console.Write("Enter the height: ")
b = Convert.ToDouble(Console.ReadLine())
perimeter = a * 2 + b * 2
Console.WriteLine("Perimeter: {0}", perimeter)
area = a * b
Console.WriteLine("Area: {0}", area)
diagonal = Math.Sqrt(a * a + b * b)
Console.WriteLine("Diagonal: {0}", diagonal)
End Sub
End Class