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whipcream<3 Group Title

Jake has two similar cylindrical pipes. The radius of the first cylindrical pipe is 5 cm. The circumference of the second cylindrical pipe is 20π cm. The volume of the second cylindrical pipe is how many times greater than the volume of the first cylindrical pipe? A) 8 B) 5 C)3 D)4

  • one year ago
  • one year ago

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  1. ChmE Group Title
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    C = 2 pi r 20 pi = 2 pi r 10 = r of 2nd pipe V = pi r^2 h V = pi 100 h and V = pi 25 h If the heights are the same. How many times greater in pipe 2?

    • one year ago
  2. whipcream<3 Group Title
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    ok can you explain me better :(

    • one year ago
  3. Aperogalics Group Title
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    @whipcream<3 let me help you do you know the volume of cylinder?????

    • one year ago
  4. whipcream<3 Group Title
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    mhmmm no? im lost sorry o.o

    • one year ago
  5. Aperogalics Group Title
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    voume of any regular body is base* area now what about base here..........means what type of figure it is square circle.???

    • one year ago
  6. Aperogalics Group Title
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    @whipcream<3 ???????

    • one year ago
  7. whipcream<3 Group Title
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    ok im getting there?

    • one year ago
  8. whipcream<3 Group Title
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    I know what is the formula of the circumference of the cylindrical pipe is C=2 x pi x radius

    • one year ago
  9. whipcream<3 Group Title
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    so the radius of the 2nd cylindrical pipe is? 10?

    • one year ago
  10. Aperogalics Group Title
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    @whipcream<3 yup:) so volume is=2x pi x radius x height volume of first cylinder=2 x pi x 5cm x height yes radius is 10:)

    • one year ago
  11. hba Group Title
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    http://openstudy.com/study#/updates/4fd62985e4b04bec7f1734d6

    • one year ago
  12. whipcream<3 Group Title
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    this is the formula for the 2 _similar_ cylindrical pipes V = pi x r^2 x h?

    • one year ago
  13. Aperogalics Group Title
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    yup i m sry i just wrote it wrong:(

    • one year ago
  14. whipcream<3 Group Title
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    its ok :)

    • one year ago
  15. whipcream<3 Group Title
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    so now?

    • one year ago
  16. Aperogalics Group Title
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    now u got what ChmE has written?????????

    • one year ago
  17. whipcream<3 Group Title
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    yes ^.^

    • one year ago
  18. hba Group Title
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    The link i gave is pretty helpful @whipcream<3

    • one year ago
  19. whipcream<3 Group Title
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    oh yeah thank you @hba but im trying to learn it .

    • one year ago
  20. Aperogalics Group Title
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    byeeeeeeeeeeeeeeeeeeeeeeee:)

    • one year ago
  21. whipcream<3 Group Title
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    Yes. So would the answer be 4?

    • one year ago
  22. Aperogalics Group Title
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    yup:)

    • one year ago
  23. whipcream<3 Group Title
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    thanks!;)

    • one year ago
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