Bonus question 1: 3 points (Refer to class diagram 1) Write the code for the getArea method of the Square class that overrides the abstract method named getArea in the Shape class. This method should return the area of the Square object. Write this method as concisely as possible.

(Refer to class diagram 1) Code the abstract method named getArea in the Shape class.  

Suppose the user enters 243.3 at the prompt “Enter quantity: “. What is the output of the following code? int quantity = 0;try {     System.out.print(“Enter quantity: “);     quantity = sc.nextInt();}catch (InputMismatchException e) {     sc.next();     System.out.println(“Error! Invalid quantity. Try again.\n”);     continue;}

Plato says that we may be able to observe particular acts of justice or goodness in the lower levels of doxa. For example, a judge ordering a person to compensate another whom they had wronged.

Given the diagram below, we would like to place a relationship name for the entity type on the left. Which of the options is consistent with our convention for naming relationships?

From the diagram below, indicate how many Publishers does a Review correspond to. You can infer this even though there is no direct relationship between these entity types.

You are building a purchase management system for company XYZ. The company has several vendors and purchase orders. Each vendor has several purchase orders or none and each purchase order is assigned to one vendor. Which of the following diagrams best represents this scenario?

Given the diagram below, we would like to place a relationship name for the entity type on the left. Which of the options is consistent with our convention for naming relationships?

From the diagram below, indicate how many Publishers does a Review correspond to. You can infer this even though there is no direct relationship between these entity types.

You are building a purchase management system for company XYZ. The company has several vendors and purchase orders. Each vendor has several purchase orders or none and each purchase order is assigned to one vendor. Which of the following diagrams best represents this scenario?