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anonymous

  • one year ago

Find the circumference of the circle. Radius = 3.5 inches and p = 3.14. A.21.98 inches B.10.99 inches C.6.64 inches D.134.63 inches

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  1. lochana
    • one year ago
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    Did you learn a formula for the circumference?

  2. Astrophysics
    • one year ago
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    \[C = 2 \pi r\]

  3. anonymous
    • one year ago
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    yea of course i just forgot and i cant look at anything but i think its C=2pr

  4. Astrophysics
    • one year ago
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    Plug and chug

  5. Astrophysics
    • one year ago
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    Yup, that's right :)

  6. anonymous
    • one year ago
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    yea ig i do know it

  7. Astrophysics
    • one year ago
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    So just plug in your radius and pi :)

  8. lochana
    • one year ago
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    yes that's right. So plug in. :)

  9. anonymous
    • one year ago
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    so multiply 3.5 x 3.14

  10. Astrophysics
    • one year ago
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    Yup, don't forget to multiply by 2

  11. Astrophysics
    • one year ago
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    Because the formula is C = 2 pi r

  12. lochana
    • one year ago
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    You will get 21.98. Ans A

  13. anonymous
    • one year ago
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    yes so

  14. anonymous
    • one year ago
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    A

  15. Astrophysics
    • one year ago
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    Sounds good!

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