Assume you have a class Square. This class has an instance variable, side that is protected and of type double. Write the class definition of a subclass of Square called FancySquare that has a method called getDiagonal. The getDiagonal method gets no arguments but returns the value of side multiplied by the square root of two.

By Matthew Maennche | June 1, 2014 |
Java

LANGUAGE: JAVA CHALLENGE: Assume you have a class Square. This class has an instance variable, side that is protected and of type double. Write the class definition of a subclass of Square called FancySquare that has a method called getDiagonal. The getDiagonal method gets no arguments but returns the value of side multiplied by the square…

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