Draw the UML diagram of Heptagon.

- Read the description of the class below and then answer the following questions. Suppose you have to write a class named Heptagon. Assume that all seven sides of the Heptagon are of equal length. The class should contain: private data field: side (double) A public static field numOfHeptagon (int) which should count the number of heptagons created. A default constructor with no argument. A constructor that creates a Heptagon object with specified data field. Getter and setter methods for the data field. . . A method named getArea(). The area can be computed using the following formula, where 'a' is the side: Area = a cot (80) A method named getPerimeter().