Ms. Smith's students turned in the following answers for ordering a set of
rational numbers from greatest to least.
Which answer is correct? (6.2D, RS, RC1)

where is the graph? need more info

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!