On which country of the African continent was this artefact found?

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

why are you giving so many marks make your marks less and make a question list so that i can understand your question very nicely

1/4 of a pint hope that mark as brainliest