Mencari Luas Persegi Panjang

Private Sub CmdClose_Click()
DoCmd.Save
DoCmd.Close
End Sub

Private Sub CmdHapus_Click()
TxtPanjang = ""
TxtLebar = ""
TxtLuas = ""
End Sub

Private Sub CmdHitung_Click()
Dim P, L, Luas As Integer
P = TxtPanjang
L = TxtLebar
Luas = (P * L)
TxtPanjang = P
TxtLebar = L
TxtLuas = Luas
End Sub