Is this right sue??
the radii is 35mm so the circumference = 22.0 mm

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asked by Keisha
  1. Yes. I get 21.98 mm which rounded up is 22.0 mm.

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    posted by Ms. Sue
  2. the radii is 35mm so the circumference = 22.0 mm

    Perhaps there is a typo somewhere.

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    posted by MathMate
  3. The previous post said that the radius was 3.5 mm.

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    posted by Ms. Sue
  4. I agree that she was most probably working with 3.5 but missed out the decimal point when repeating the problem.

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    posted by MathMate

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