Find AB.

i need 20 characters in order to ask a question soo don’t mind this :)

13.46

step-by-step explanation:

16.80 x .20 = 13.46

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

sweetheart, there isn't a cube below.