Given that ally, Sue, John and Joe were arguing about the formula for the surface area of a cylinder.
Let's select the correct formula(s) for the surface area of a cylinder.
Apply the formula for the surface area of a cylinder:

Now, let's factorize the formula:
Factor out 2πr:

Therefore, the correct formula from the list is:

• ANSWER:
d. 2πr(h + r)