Estimate the perimeter in inches

Answer is about 20, because theres about 20 blocks shaded in total.

y = x + 95

y = 42 + 95

y=137 mm hg

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!