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Are you looking for answers or worked solutions to this question from Methodist Girls SA1 Paper 2 Question 10

Methodist Girls SA1 Paper 2 Question 10

John rolled a hula hoop from one end of the room to the other end of the room. He counted that he could make 5 complete revolutions before hula hoop touched the wall on the other end. The radius of the hula hoop is 21 cm. Find the distance between the 2 walls of the room.

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