Question

You are requestednot to smoke (
active)

Answer 1

Answer:

You are requested not to smoke( by me ).

Here "by me " is the hidden subject ...

So... the active voice of the sentence is " I request you not to smoke" .

You can add many subjects to it...

Hope.it helps....

Mark me as the brainlieat

Answer 2

Answer:

you are requested not to smoke (by her/him)

is the hidden word