Question: (4) The following function has been defined to calculate the area of a rectangle: Function Area(length As Double, width As Double) As Double Return length

(4) The following function has been defined to calculate the area of a rectangle: Function Area(length As Double, width As Double) As Double Return length * width End Function Please complete the following event handler to display the rectangle area in a message box. The length value is specified by the user in LengthTextBox while width is specified in WidthTextBox. You must use the Area function defined above to do the calculation. In addition, use the data type conversion functions to avoid implicit casting (10 Points). Private Sub DisplayButton_Click(..) Handles DisplayButton.Click

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