Ms. moon solved the following quadratic by factoring. do you agree or disagree with her method of solving? show all work to justify answer. 2x^2 + x= 9

step-by-step explanation:

for volume, add base x height x width

the answer is b.

64

step-by-step explanation:

c=2πr=2·π·8≈64

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!