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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

  • 2 years ago
  • 2 years 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?

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

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

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

    • 2 years 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.???

    • 2 years ago
  6. Aperogalics Group Title
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    @whipcream<3 ???????

    • 2 years ago
  7. whipcream<3 Group Title
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    ok im getting there?

    • 2 years 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

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

    • 2 years 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:)

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

    • 2 years 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?

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

    • 2 years ago
  14. whipcream<3 Group Title
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    its ok :)

    • 2 years ago
  15. whipcream<3 Group Title
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    so now?

    • 2 years ago
  16. Aperogalics Group Title
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    now u got what ChmE has written?????????

    • 2 years ago
  17. whipcream<3 Group Title
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    yes ^.^

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

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

    • 2 years ago
  20. Aperogalics Group Title
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    byeeeeeeeeeeeeeeeeeeeeeeee:)

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

    • 2 years ago
  22. Aperogalics Group Title
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    yup:)

    • 2 years ago
  23. whipcream<3 Group Title
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    thanks!;)

    • 2 years ago
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