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anonymous

  • one year ago

At the farmer's market, there is a scale that measures the weight of fruit and vegetables. The needle is 16 cm long, and it rotated 68° when Danielle placed six oranges on it. How far did the needle travel as it rotated?

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  1. mathstudent55
    • one year ago
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    The length of an arc of a circle, s, is \(\Large s = \dfrac{n}{360^o} \times 2 \pi r\) where n = the central angle of the arc, and r = radius

  2. anonymous
    • one year ago
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    How do u solve for anser

  3. mathstudent55
    • one year ago
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    \(\Large s = \dfrac{n}{360^o} \times 2 \pi r\) \(\Large s = \dfrac{68^o}{360^o} \times 2 \pi (16~cm)\) Just do the math.

  4. anonymous
    • one year ago
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    im confused

  5. anonymous
    • one year ago
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    i have four chocies

  6. LynFran
    • one year ago
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    let pi=3.142

  7. mathstudent55
    • one year ago
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    Do you have a calculator?

  8. anonymous
    • one year ago
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    |dw:1436156663230:dw|

  9. anonymous
    • one year ago
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    those r my chocies

  10. anonymous
    • one year ago
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    Which one would it be

  11. mathstudent55
    • one year ago
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    |dw:1436153218034:dw|

  12. mathstudent55
    • one year ago
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    Here you see how the calculation was simplified. |dw:1436153361695:dw|

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