Write a superclass encapsulating a circle

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Reference no: EM132214046

Write a superclass encapsulating a circle; this class has one attribute representing the radius of the circle.

It has methods returning the perimeter and the area of the circle.

This class has a subclass, encapsulating a cylinder.

A cylinder has a circle as its base, and another attribute, its length; it has two methods, calculating and returning its area and volume.

You also need to include a client class to test these two classes.

Reference no: EM132214046

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