Scope of a variable and Parameter Passing

What would be the output of the following code:

PROCEDURE getArea(ByVal width, ByVal length)
     area = width * length
END PROCEDURE

width = 10
length = 20
getArea(width,length)
PRINT("Rectangle Area: " + area)

Rectangle Area: 0Rectangle Area: 200Error - Invaid number of parametersError - area is not defined

Scope of a variable and Parameter Passing

What would be the output of the following code:PROCEDURE getArea(ByVal width, ByVal length) area = width * lengthEND PROCEDUREwidth = 10length = 20getArea(width,length)PRINT("Rectangle Area: " + area)

What would be the output of the following code:
PROCEDURE getArea(ByVal width, ByVal length)
area = width * length
END PROCEDURE

width = 10
length = 20
getArea(width,length)
PRINT("Rectangle Area: " + area)