AU Surface Area Formulas & Surface Area of A Sphere Discussion

THIS DISCUSSION HAS 3 PARTS:Discussion Post:Activity 1: Surface Area FormulasFor the discussion post, write your derived formula for the surface area of a cylinder and a cone. How did you find this?Activity 2: Surface Area VideoFor the discussion post, answer the following questions:Activity 3: Surface Area of a Sphere (“Orange” You Glad?)You are going to use an orange to investigate the surface area of a sphere.Before you begin, make sure you know the definition of surface area, radius, and circumference.Materials:InstructionsUse your results to answer the following questions in complete sentences. For the discussion post, write your derived formula for the surface area of a sphere. How did you find this?