protected void btnCalcular_Click(object sender, EventArgs e)
{
try
{
double radio = Convert.ToDouble(txtRadio.Text);
WebService1 webService = new WebService1();
txtCircunferencia.Text = webService.Circunferencia(radio).ToString();
webService = null;
return;
}
catch (Exception error)
{
labelMsg.Text = error.Message;
return;
}
}