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Dallasb22 Group Title

A bicycle wheel with radius 26" rotates through an arc that measures 80°. What is the length of the arc of the tire that touched the ground?

  • 2 years ago
  • 2 years ago

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  1. Freyes Group Title
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    Find the circumference

    • 2 years ago
  2. Dallasb22 Group Title
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    is this the same ?

    • 2 years ago
  3. Freyes Group Title
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    then multiply it by 80/360

    • 2 years ago
  4. Freyes Group Title
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    I told you how to do it now you should be able to do it

    • 2 years ago
  5. Dallasb22 Group Title
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    104/9?

    • 2 years ago
  6. Dallasb22 Group Title
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    or 11.5

    • 2 years ago
  7. Freyes Group Title
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    circumference is : \[\Pi2r = \Pi d\]

    • 2 years ago
  8. Freyes Group Title
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    \[52 \Pi\]

    • 2 years ago
  9. Dallasb22 Group Title
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    Yes, i got that

    • 2 years ago
  10. Freyes Group Title
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    yeah but you forgot the pi

    • 2 years ago
  11. Dallasb22 Group Title
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    And i did, 52pi*80/360

    • 2 years ago
  12. Dallasb22 Group Title
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    Oh

    • 2 years ago
  13. Freyes Group Title
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    \[52 \Pi \times \frac{ 80 }{ 360 }\]

    • 2 years ago
  14. Freyes Group Title
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    see you know how to do it, just put the pi back in

    • 2 years ago
  15. Freyes Group Title
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    104/9 * pi

    • 2 years ago
  16. Freyes Group Title
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    that's it

    • 2 years ago
  17. Dallasb22 Group Title
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    \[104\pi/9\]

    • 2 years ago
  18. Dallasb22 Group Title
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    The pi times the whole set?

    • 2 years ago
  19. Freyes Group Title
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    thats the answer ^^

    • 2 years ago
  20. Freyes Group Title
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    the 104 pi / 9

    • 2 years ago
  21. Dallasb22 Group Title
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    Okay, thank you AGAIN.

    • 2 years ago
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