Question: Construct a class named Rectangle that has double-precision data members named length and width. The class should have member methods named perimeter() and area() to

Construct a class named Rectangle that has double-precision data members named length and width. The class should have member methods named perimeter() and area() to calculate a rectangles perimeter and area, a member method named setData() to set a rectangles length and width, and a member method named showData() that displays a rectangles length, width, perimeter, and area. Include the Rectangle class constructed in Part A in a working C++ program. Design: Code: Output:

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