The length of a rectangle is 8 inches and its width is 5 inches. what is the ratio of length to width?

8:5

or

Step-by-step explanation:

Ratio means the relationship between two things in this case length to width 8:5 and width to length 5:8

idk

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!