A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

21.) The volume of a sphere is 4000pi m^3. What is the surface area of the sphere to the nearest square meter? my answer: 2,614 m^2. Is that correct? 22.) Determine whether the two figures are similar. If so, give the scale factor of the smaller figure to the larger figure.

  • This Question is Closed
  1. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1 Attachment
  2. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    my answer: yes, 1:6. Is that correct?

  3. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @jim_thompson5910

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

    I agree with 21

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

    now I'm checking 22

  6. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Okay.

  7. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    22 looks good too

  8. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Thank ya.

  9. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    np

  10. wolf1728
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Sphere Volume = 4/3 * PI * r^3 r^3 = Sphere Volume / (4/3)*pi r^3 = 4,000 / (4/3) r^3 = 3,000 r = 14.4224957031 Sphere Area = 4 * pi * r^2 Sphere Area = 4 * pi * 14.4224957031^2 Sphere Area = 2,613.9104229403 Yes, 2,614 is correct

  11. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thanks wolf :))

  12. wolf1728
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    u r welcome LollyGirl :-)

  13. 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

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.