Question: Perform the following task in a Java GUI layout/jframe form: Request a length and a width of a rectangle. You are required to calculate the

Perform the following task in a Java GUI layout/jframe form:

Request a length and a width of a rectangle. You are required to calculate the area and

perimeter of that rectangle in a new method named as calcRect(). You are allowed to use

global variable. You should aware that a method can only return one value (thus you should

consider using global variable to overcome this limitation).

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