Visual C# program

D Question 16 10 pts 1- Create class Circle that has the following instance variables and methods: The instance variable radius Default constructor with no parameters Constructor that takes only one parameter The set and get methods for radius variable. compute area methood compute circumference 2 Create another class Testing, Circle that uses class Circle and do the following: a. Create Circle object named cir 1 using default constructor. b. Set the value of radius of object cir_ 1 as 5.3 using set method. c. display the area and circumference of cir 1. d. Create Circle object named cir 2 using constructor that takes one parameter (7) e. Display the area and circumference of cir 2 Upload Choose a File