Which questions are statistical?
I know the complete answer is not 1,4,6,7..One is either wrong or I am missing an answer.

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

the answer on e2020 was d.

ask i dont know either ; (

step-by-step explanation:

the answer to your question might be 45 degrees.

90+45=135

180-135=45