In an n-sided regular polygon, all sides have the same length and all angles have the same degree (i.e., the polygon is both equi-lateral and equiangular). Design a class named RegularPolygon that contains: ■ ■ A private int data field named n that defines the number of sides in the polygon with default value 3. A private double data field named side that stores the length of the side with default value 1. ■ ■ A private double data field named x that defines the x-coordinate of the poly-gon’s center with default value 0. ■ ■ A private double data field named y that defines the y-coordinate of the poly-gon’s center with default value 0. ■ ■ A no-arg constructor that creates a regular polygon with default values. ■ ■ A constructor that creates a regular polygon with the specified number of sides and length of side, centered at (0, 0). ■ ■ A constructor that creates a regular polygon with the specified number of sides, length of side, and x- and y-coordinates. ■ ■ The accessor and mutator methods for all data fields. ■ ■ The method getPerimeter() that returns the perimeter of the polygon. ■ ■ The method getArea() that returns the area of the polygon. The formula for computing the area of a regular polygon is
In an n-sided regular polygon, all sides have
the same length and all angles have the same degree (i.e., the polygon is both equi-lateral and equiangular). Design a class named RegularPolygon that contains:
■ ■ A private int data field named n that defines the number of sides in the polygon
with default value 3.
A private double data field named side that stores the length of the side with
default value 1.
■ ■ A private double data field named x that defines the x-coordinate of the poly-gon’s center with default value 0.
■ ■ A private double data field named y that defines the y-coordinate of the poly-gon’s center with default value 0.
■ ■ A no-arg constructor that creates a regular polygon with default values.
■ ■ A constructor that creates a regular polygon with the specified number of sides
and length of side, centered at (0, 0).
■ ■ A constructor that creates a regular polygon with the specified number of sides,
length of side, and x- and y-coordinates.
■ ■ The accessor and mutator methods for all data fields.
■ ■ The method getPerimeter() that returns the perimeter of the polygon.
■ ■ The method getArea() that returns the area of the polygon. The formula for
computing the area of a regular polygon is
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