I think the answer is this is an example of personification. Sorry if this isn't correct.
Direct observation. This is because the anecdotal fallacy is a logical fallacy and says that isolated events are not adequate pieces of evidence. It must be a well-documented case to be evidence.
Answer:
Yes the volume of cuboid is l×b×h
Explanation:
means in maths subject
Perhaps you mean 'deus ex machina'? The play is resolved when a godly figure comes to mete out justice and solve the conflict in an unexpected way.