pls help me pls

Consider lines AB and CD are interesting lines,

they intersect at the point E.

/ AED and / BEC are vertically opposite angles

/ AED~/ BEC as vertically opposite angles are equal.

answer: the answer is ann

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