Desk Check for selecting a figure Ask user to select a figure (1. Circle, 2. Rectangle, 3. Quit) User selects 1 Follow code for Area and Circumference of Circle User selects 2 Follow code for Area and Perimeter of Rectangle User selects 3 End the execution of the code Selects any other value Output: Invalid selection Desk Check for Area of a circle; Ask user to input r User inputs: -10 Display: You entered radius as: -10 Display: You input Invalid value Ask user to input r User inputs: 10 Display: You entered radius as: 10 Display: Area of Circle is: 314.000 Desk Check for Circumference of a Circle; Ask user to input r User inputs: -10 Display: You entered radius as: -10 Display: You input Invalid value Ask user to input r User inputs: 10 Display: You entered radius as: 10 Display: Circumference of Circle is: 62.832 Desk Check for Area and Perimeter of Rectangle; User selects a Rectangle Ask user to input length User inputs: -5 Output: You entered l as: -5 Press enter on the keyboard Output: You entered Invalid value Ask user to input length User inputs: 5 Output: You entered l as: 5 Ask user to input width User inputs: -4 Press enter on the keyboard Output: You entered w as: -4 Output: You entered Invalid value Ask user to input width User inputs 4 Press enter on the keyboard Display: You entered w as: 4 Display: Area of Rectangle is: 20.000 Display: Perimeter of Rectangle is: 18.000 2 Building the Research Plan Robert Benders Columbia Southern University RCH 5302 Professor Michael Laverty Building the Research Plan The topic on the role of social media in marketing diversifies ideas on the future of the marketing domain with the increasing dependence on technology. In this research, the conceived hypothesis is based on current evidence which indicates that effective use of social media advocacies or campaigns is viable to enhance business and marketing brands, products, as well as services. Also, the hypothesis includes the idea that social media effectiveness is ideal in empowering the public as the target business clients to participate in the business operations and engage the brand through propositions, comments, sharing of images, videos, and other relevant media (Bashar et al., 2017). Through this, it will be possible to sustain business efficacy through innovativeness based on the customer needs which leads to the provision of marketing services compatible with customer needs. Hence, proving the research seeks to approve the conceived hypothesis that social media is useful and helps improve the future of marketing. Accordingly, the integrated null hypothesis in this research encompasses a statement that indicates that no substantial diversity will be achieved through a statistical evaluation of the variants after testing. As such, it indicates that a specific variable asserts minimal or no impact on the outcomes of the test. In this research, the null hypo ...