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Circles, SM-Bank 031

Calculate the diameter of a circle with a circumference of 109.8 metres, correct to 2 decimal places.  (2 marks)

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\(34.95\ \text{m}\ (2\ \text{d.p.})\)

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\(C\) \(=\pi d\)
\(109.8\) \(=\pi d\)
\(d\) \(=\dfrac{109.8}{\pi}\)
  \(=34.9504\dots\)
  \(=34.95\ \text{m}\ (2\ \text{d.p.})\)

Filed Under: Circles Tagged With: num-title-ct-core, smc-4841-15-Circumference

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