The following text was written to the standard output stream when the WorkArea.java program was executed from IntelliJ.
The area of the two books = 187.0 square inches The area of the three plates = 603.1857894892403 square inches The area of the three coasters = 21.870000000000005 square inches The collective area of all the objects = 812.0557894892403 square inches The total area of the desk without anything on it = 864.0 square inches The total area of the available work space with all the objects on it = 51.94421051075972 square inches