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Circles, SM-Bank 024

Calculate the circumference of the circle below correct to one decimal place.  (2 marks)

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\(44.0\ \text{cm}\ \ (1\ \text{d.p.})\)

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\(C\) \(=2\pi r\)
  \(=2\pi\times 7\)
  \(=43.9822\dots\)
  \(=44.0\ \text{cm}\ \ (1\ \text{d.p.})\)