HARD QUESTION 100 POINTS

2

There is a picture the website is Math-way I use it all the time to help out or just to check my answers.

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a