Question: Write in Java Write a super class encapsulating a circle; this class has one attribute representing the radius of the circle. It has methods returning
Write in Java 
Write a super class 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
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