Is Johny or Susie correct?

Susie

Step-by-step explanation:

First let’s answer it ourselves

Replace x with 2

5(2)+5+3(2)

10+5+6

15+6

21

Now let’s see who got 21

Jony got 26 and Susie got 21

So Susie is correct

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