Here are two students' answers for each question. do you agree with either of them? explain or show your reasoning.

how many feet are traveled by a person riding once around the merry-go-round?

⚫ clare says, "the radius of the merry-go-round is about 4 feet, so the distance around the edge is about 8π feet."
⚫ andre says, "the diameter of the merry-go-round is about 4 feet, so the distance around the edge is about 4π feet."