Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals.

the answer is d

hope this

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!

you are having disney spells!

so mark-up is 0.4 multiplied by 180 = 72