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khanitha

  • 2 years ago

A bicycle wheel makes 500 revolutions in moving 22km.find the diameter of the wheel.(take pi=22/7)

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  1. Mashy
    • 2 years ago
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    how much distance does it cover in making one revolution?

  2. khanitha
    • 2 years ago
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    is it 22/500?

  3. Mashy
    • 2 years ago
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    yes.. ok next, in general, if a wheel has a radius of say 'r' how much distance it cover in one revolution?

  4. khanitha
    • 2 years ago
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    srry dude donno!!!!

  5. Mashy
    • 2 years ago
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    when a wheel makes one revolution, the distance it covers is equal to its circumference.. so now can you tell?

  6. khanitha
    • 2 years ago
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    2(pi)r=22/500...not sure abt my answer...........

  7. Mashy
    • 2 years ago
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    correct!.. solve to get r and then find diameter

  8. khanitha
    • 2 years ago
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    thank u sooooooooooooooooooooooo much .......!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  9. Mashy
    • 2 years ago
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    your welcommmmmeeeee.. remember the answer you get will be in km!

  10. khanitha
    • 2 years ago
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    ohhhhh ur very intelligent!!!!!!!!!which grade????

  11. Mashy
    • 2 years ago
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    :D.. i finished my studying :P.. m becoming a physics lecturer from this year :D

  12. khanitha
    • 2 years ago
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    ohhhh congrates abt dat...gd news!!!!!!!!!!!!!!!

  13. Mashy
    • 2 years ago
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    ahh thank you ;-)!

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