16. Jack wants to hold six circular pipes together by a rubber band, each pipe with a diameter 2 cm. He
considered the two options shown below.
Which of the following is true about the lengths of the rubber bands?
(A) The left rubber band is π cm shorter. (B) The left rubber band is 4 cm shorter.
(C) The right rubber band is π cm shorter. (D) The right rubber band is 4 cm shorter.
(E) Both rubber bands have the same length.
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