The steps to derive the quadratic formula are shown below provide the next step to derive the quadratic formula

.25

step-by-step explanation:

5/20 so 25%

step-by-step explanation:

answer: your answer is a

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!