Mathematics, 13.08.2019 01:30 Deascry
Create a class rectangle with attributes length and width, each of which defaults to 1. provide methods that calculate the rectangle’s perimeter and area. use set and get methods for both length and width. the set methods will verify that length and width are each floating-point numbers larger than 0.0 and less than 20.0. write a program to test
1. in the test class write code to create and print a menu that returns a value corresponding to the menu choice. 2. also in the test file, remember to code a try catch illegial argument expection to determine if the user entered a length and width of 0.0-20.
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Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?
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Create a class rectangle with attributes length and width, each of which defaults to 1. provide meth...
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