Question: 1. data fields shortSide, longSide 2. two constructors, including the no-arg constructor 2. a method area() that calculates and returns the area of the rectangle

1. data fields shortSide, longSide 2. two constructors, including the no-arg constructor 2. a method area() that calculates and returns the area of the rectangle Also design a test class that demonstrates the use of the Rectangle class (please refer to the program testCircle)

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