Question

Note: Please don't ignore last step. method overlaps(Circle2D circle). (Geometry: the Circle2D class) Define the Circle2D class that contains: ? Two \texttt{double} data fields named x and y that specify the center of the circle with getter methods. ? A data field radius with a getter method. ? A no-arg constructor that creates a default circle with (0, 0) for (x, y) and 1 for radius. ? A constructor that creates a circle with the specified x, y, and radius. ? A method \texttt{getArea()} that returns the area of the circle. ? A method \texttt{getPerimeter()} that returns the perimeter of the circle. ? A method \texttt{contains(double x, double y)} that returns \texttt{true} if the specified point (x, y) is inside this circle (see Figure a). ? A method \texttt{contains(Circle2D circle)} that returns \texttt{true} if the specified circle is inside this circle (see Figure b). ? A method \texttt{overlaps(Circle2D circle)} that returns \texttt{true} if the specified circle overlaps with this circle (see Figure c). Implement the class. Write a test program that creates a Circle2D object c1 (new Circle2D(2, 2, 5.5)), displays its area and perimeter, and displays the result of c1.contains(3,3), c1.contains(new Circle2D(4, 5, 10.5)), and c1.overlaps(new Circle2D(3, 5, 2.3)).

          Note: Please don't ignore last step. method overlaps(Circle2D circle).
(Geometry: the Circle2D class)
Define the Circle2D class that contains:
? Two \texttt{double} data fields named x and y that specify the center of the circle with getter
methods.
? A data field radius with a getter method.
? A no-arg constructor that creates a default circle with (0, 0) for (x, y) and 1 for radius.
? A constructor that creates a circle with the specified x, y, and radius.
? A method \texttt{getArea()} that returns the area of the circle.
? A method \texttt{getPerimeter()} that returns the perimeter of the circle.
? A method \texttt{contains(double x, double y)} that returns \texttt{true} if the specified point (x, y) is inside
this circle (see Figure a).
? A method \texttt{contains(Circle2D circle)} that returns \texttt{true} if the specified circle is inside this circle
(see Figure b).
? A method \texttt{overlaps(Circle2D circle)} that returns \texttt{true} if the specified circle overlaps with this
circle (see Figure c).
Implement the class. Write a test program that creates a Circle2D object c1 (new Circle2D(2, 2,
5.5)),
displays its area and perimeter, and displays the result of c1.contains(3,3), c1.contains(new
Circle2D(4, 5, 10.5)), and c1.overlaps(new Circle2D(3, 5, 2.3)).

Note: Please don't ignore last step. method overlaps(Circle2D circle).
(Geometry: the Circle2D class)
Define the Circle2D class that contains:
? Two double data fields named x and y that specify the center of the circle with getter
methods.
? A data field radius with a getter method.
? A no-arg constructor that creates a default circle with (0, 0) for (x, y) and 1 for radius.
? A constructor that creates a circle with the specified x, y, and radius.
? A method getArea() that returns the area of the circle.
? A method getPerimeter() that returns the perimeter of the circle.
? A method contains(double x, double y) that returns true if the specified point (x, y) is inside
this circle (see Figure a).
? A method contains(Circle2D circle) that returns true if the specified circle is inside this circle
(see Figure b).
? A method overlaps(Circle2D circle) that returns true if the specified circle overlaps with this
circle (see Figure c).
Implement the class. Write a test program that creates a Circle2D object c1 (new Circle2D(2, 2,
5.5)),
displays its area and perimeter, and displays the result of c1.contains(3,3), c1.contains(new
Circle2D(4, 5, 10.5)), and c1.overlaps(new Circle2D(3, 5, 2.3)).

Added by Rodney L.

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