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rachelagain

Find the volume of each sphere to the nearest tenth. Do not leave in terms of pi. http://fotos.fotoflexer.com/65194ccc1f6c13e6aaa9a7986c7caa89.jpg

  • one year ago
  • one year ago

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  1. rachelagain
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    @uri @Mashy

    • one year ago
  2. rachelagain
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    @nincompoop

    • one year ago
  3. rachelagain
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    @sasogeek

    • one year ago
  4. EnteringStacis
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    1. 3053.63 2. 38792.4 3. 14137.2 4. 7238.23 5. 15298.6 6. 17189.5

    • one year ago
  5. EnteringStacis
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    that was a hard one...

    • one year ago
  6. rachelagain
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    Thank you :)

    • one year ago
  7. EnteringStacis
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    no problem ;)

    • one year ago
  8. sasogeek
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    @EnteringStacis how did you arrive at your answers?

    • one year ago
  9. EnteringStacis
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    by using the formula 4 * pi * radius^2

    • one year ago
  10. EnteringStacis
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    And yes, I know you are going to get mad at me for not explaining or showing work... but idk, she is my friend, she knows how to do them, she just need then done.

    • one year ago
  11. rachelagain
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    Yeah, they told us about the formula.

    • one year ago
  12. rachelagain
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    In fact, I will check them right now.

    • one year ago
  13. sasogeek
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    4*pi*r^2 ?

    • one year ago
  14. sasogeek
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    if that's the formula u used... i'm sorry to inform u but that's wrong :) u might want to check again

    • one year ago
  15. rachelagain
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    4/3pir^2

    • one year ago
  16. sasogeek
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    it's \(\large \frac{4}{3} \pi r^3 \)

    • one year ago
  17. sasogeek
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    if that's not what you have, confirm it from wikipedia :) http://en.wikipedia.org/wiki/Sphere#Volume_of_a_sphere just in case.

    • one year ago
  18. rachelagain
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    Oh, Stacis, I used the formula 4/3pir^3 and got 3052.08

    • one year ago
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