02. (15 points) Define a class named Square which contains the following methods and -init 0: method which initializes the side of a square as instance attribute . area): returns the area of a square, where area of a square -side . set side): sets the value of current side to new value . get side): returns the value of the current side Instantiate one object of the class with side to be 10 and return the area of the square. Then set the side of the same square to be 20, return the new side value and then return the new area. Your answer here