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anonymous

  • one year ago

1.) A balloon has a circumference of 16 cm. Use the circumference to approximate the surface area of the balloon to the nearest square. My answer: 81cm^2. Is that correct? 2.) Find the volume of the sphere shown. Give each answer rounded to the nearest cubic unit. http://assets.openstudy.com/updates/attachments/510322e2e4b03186c3f90942-khart-1359160103056-problem7.jpg my answer: 4,189 mm^3. Is that correct? 3.) Determine whether the two figures are similar. If so, give the similarity ratio of the smaller figure to the larger figure.

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  1. anonymous
    • one year ago
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    My answer: yes 1:3

  2. anonymous
    • one year ago
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    Nice pic

  3. anonymous
    • one year ago
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    thx XD

  4. anonymous
    • one year ago
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    @welshfella you have corrected my work before

  5. anonymous
    • one year ago
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    @Astrophysics @acxbox22 I just need my work CORRECTED

  6. welshfella
    • one year ago
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    sorry gtg right now

  7. anonymous
    • one year ago
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    Well...okay

  8. anonymous
    • one year ago
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    I just need my work CORRECTED @Elsa213 @JoannaBlackwelder

  9. anonymous
    • one year ago
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    I just need my work CORRECTED @ganeshie8

  10. anonymous
    • one year ago
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    Elsa, I hope you wont leave.

  11. anonymous
    • one year ago
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    For all of them?

  12. anonymous
    • one year ago
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    yeeeess

  13. anonymous
    • one year ago
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    Thank you for checking.

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spraguer (Moderator)
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