This stream manipulator forces cout to print the digits in fixed-point notation. a. setprecision(2) b. setw(2) c. fixed d. setfixed(2) e. None of these

5

step-by-step explanation:

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!