Question

"The noise could be heard far away" in active voice​

Answer 1

Answer:

Anyone can hear the noise far away.(Active voice)

Answer 2

Explanation:

Since the subject is not given, we have to think of it and make one. here I is the ideal subject.

Here 'could' will be changed to 'can', 'heard' will be changed to 'hear'(as it's a rule.)

So the active voice will be

I can hear the noise far away.