Pls help ty (its one question)

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

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

↓↓↓↓↓↓↓↓↓

step-by-step explanation:

this is a parabola.