What is the area of the regular octagon shown below? 20.52
17
A. 1395 sq. units
B. 2791 sq. units
C. 2442 sq. units
D. 1221 sq. units

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!

the solution, from the graphing of the two lines, is (3,2), i.e., x = 3, y = 2.

35/2 is it i think maybe