The correct answer is B.) 4
They are dependent events because if cara spins it and it lands on her she gets to play with the puppy, But if she misses it and her brother spins and it lands on him he gets to play with the puppy.
Short answer: the event is dependent because the outcome of the first spin effects the brother outcome
Lateral area is the area of the faces, while surface area is the area of the faces and and bases.