Which of the numbers is irrational A.
B.
-2.7

C.
D.

it would be a on edgenuit y

the diagram below is your final answer

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!