Requesting assistance with this exercise. I am able to complete the exercise but not with the aditional requirements provided by my professor.

Requesting assistance with this exercise.I am able to complete the exercise but not with the aditional requirements provided by my professor. I've included a zip file with the exercise pdf and my java file of the work that i've done. The exercise is:Programming Problem 4 in Chapter 4 of the Main Text. ■Declare and use a no-argument (or "parameter-less") constructor to input the data needed, and to do the calculations. ■Use the method printCircleInfo() to print the results.