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anonymous

  • one year ago

A spherical fish bowl is half-filled with water. The center of the bowl is C, and the length of segment AB is 20 inches, as shown below. Use Twenty two over seven for pi. A sphere with diameter 20 inches is drawn. Which of the following can be used to calculate the volume of water inside the fish bowl?

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  1. anonymous
    • one year ago
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    1 over 24 over 322 over 7(203) 1 over 24 over 322 over 7(202)(10) 1 over 24 over 322 over 7(103) 1 over 24 over 322 over 7(102)(20) @calculusxy

  2. anonymous
    • one year ago
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  3. calculusxy
    • one year ago
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    \[V = \frac{ 4 }{ 3 }\pi r^2\]

  4. calculusxy
    • one year ago
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    Our diameter is 20 inches, and radius is always half of diameter. Thus, the radius is 20/2 which equals .... ?

  5. anonymous
    • one year ago
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    r=10

  6. calculusxy
    • one year ago
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    yes now plug those info into the formula given

  7. anonymous
    • one year ago
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    so V=4 over 3 pi10^2??

  8. calculusxy
    • one year ago
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    yes \[\frac{ 4 }{ 3 }\pi (10)^2\] \[\frac{ 4 }{ 3 }(\frac{ 22 }{ 7 })10^2\]

  9. calculusxy
    • one year ago
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    Remember that pi in here means 22/7

  10. anonymous
    • one year ago
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    disregard that comment

  11. anonymous
    • one year ago
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    But that isn't any of the options given

  12. calculusxy
    • one year ago
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    This looks like a complex question especially with the multiple choices.

  13. calculusxy
    • one year ago
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    @Nnesha

  14. calculusxy
    • one year ago
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    Hopefully Nnesha can help you... I am sorry

  15. anonymous
    • one year ago
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    @calculusxy lol it's fine at least you tried

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