Maximum or Greatest value is:
41
42
46
48
54
56
57​

answer: i think it is (1,-2)

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo

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!