Examen de Programacin Apellidos y nombres: Yujra Mamani Luis AdemarCdigo: 140838 3) Hacer un programa que desarrolle la ecuacin de Bascara en todos sus mbitosPseudocdigo:Public Class Form1

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click REM PROGRAMA ECUACI. 2 ORDEN Dim a, b, c, x1, x2, Aux As Double a = InputBox("ingrse a:", a) b = InputBox("ingrse b:", b) c = InputBox("ingrse c:", c) Aux = (b ^ 2 - 4 * a * c)

If Aux > 0 Then x1 = -b + (Math.Sqrt(Aux) / (2 * a)) x2 = -b - (Math.Sqrt(Aux) / (2 * a))

MsgBox("la raices son" & x1 & " " & x2) Else End If If Aux < 0 Then MsgBox("la ecuacion tiene raices imaginarias")

End If

End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click End End Sub

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

End SubEnd Class

Aplicacin:

4) Hacer un programa que cambie de color verde a azul y azul a verde del form base Pseudocdigo:Public Class Form1

Private Sub Form1_Click1(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Click

BackColor = Color.Green End Sub

Private Sub Form1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.DoubleClick BackColor = Color.Blue

End Sub

Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load BackColor = Color.Green End SubEnd ClassAplicacion :

5) Hacer un programa que calcule el rea de:Un crculoUn cuadrilteroUn trianguloPseudocdigo:Public Class Areas

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox6.Text = TextBox1.Text * TextBox2.Text End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click TextBox6.Text = (TextBox3.Text * TextBox4.Text) / 2 End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click TextBox6.Text = ((TextBox5.Text) ^ 2) * Math.PI End Sub

Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click TextBox1.Clear() TextBox2.Clear() TextBox3.Clear() TextBox4.Clear() TextBox5.Clear() TextBox6.Clear() End SubEnd Class

Aplicacin:

Para el cuadriltero

Para el triangulo

Para el crculo.