22 out of 30 students have vanilla ice cream and the rest have chocolate. What is the ratio of the number of students who have chocolate to the total number of students? Write your answer as a fraction. Use a slash ( / ) to separate the numerator and denominator.

translate k to n and reflect across the line containing jk.

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!