Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

janessia

  • 3 years ago

Find the volume of a cone with radius = 3 m and height = 10 m. Round your answer to the nearest m3. Choose one answer. a. 30 m^3 b. 90 m^3 c. 94 m^3 d. 283 m^3

  • This Question is Closed
  1. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    @jim_thompson5910

  2. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Area of the base = ???

  3. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    with area of a circle do i use pi?

  4. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1354916030577:dw|

  5. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes all circle equations use pi

  6. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    do you know the area of a circle formula?

  7. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    is it 28.26?

  8. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    close enough, now multiply this by the height

  9. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    oh A=pi*r^2 right?

  10. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes

  11. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    k

  12. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    282.6

  13. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    283

  14. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    now divide this by 3

  15. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    oh 94.2

  16. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    or 94

  17. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    a cone is a pyramid (a special type of pyramid---with a circular base)

  18. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

  19. janessia
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    thank you soo much!!

  20. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    np

  21. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy