Area of the Circle in Visual Foxpro Version 2.0

 This is my second version of area of the circle solver using Microsoft Visual Foxpro I just improve the code much shorter and efficient compared to version one I hope you will find my work useful.

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Sample Program Output

Program Listing

* Compute Button

IF EMPTY(thisform.txtradius.value) then

   MESSAGEBOX("Cannot be empty. Please Try Again")

   thisform.txtradius.setfocus

ELSE

radius = val(thisform.txtradius.value) 

area = (3.1416 * radius * radius);

final_solve= round(area,2)

thisform.label2.caption = "The area of the circle is " + ltrim(padl(final_solve, 5))

ENDIF

* Clear Button

thisform.txtradius.value =""

thisform.label2.caption =""

thisform.txtradius.SetFocus

* Quit Button

IF MESSAGEBOX("Are you sure you want to exit this program?",36)=6

   thisform.release

ENDIF

thisform.txtradius.Value = ""

thisform.txtradius.SetFocus