Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

katlynnn

please help

  • 9 months ago
  • 9 months ago

  • This Question is Closed
  1. katlynnn
    Best Response
    You've already chosen the best response.
    Medals 1

    Select one: a. h = 12 and r = 4 b. h = 6.75 and r = 4.5 c. h = 6.75 and r = 2.25 d. h = 12 and r = 8

    • 9 months ago
    1 Attachment
  2. hartnn
    Best Response
    You've already chosen the best response.
    Medals 2

    you just need to scale things by the given factor. \(new = k \times old\) here, k=4/3 old height =9 new hight = 4/3 * 9 =... ?

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

    so whats the answer? @hartnn

    • 9 months ago
  4. hartnn
    Best Response
    You've already chosen the best response.
    Medals 2

    you just need answers ?? also, the answer is in front of you! just do, (4/3)*9 for height

    • 9 months ago
  5. katlynnn
    Best Response
    You've already chosen the best response.
    Medals 1

    i got 12 as the height but how do i find the radius?

    • 9 months ago
  6. katlynnn
    Best Response
    You've already chosen the best response.
    Medals 1

    @hartnn

    • 9 months ago
  7. hartnn
    Best Response
    You've already chosen the best response.
    Medals 2

    good! h=12 is correct do same thing for radius old radius = old diameter /2 = 6/2 = 3 new radius = k* old radius = (4/3)*3 =... ?

    • 9 months ago
  8. katlynnn
    Best Response
    You've already chosen the best response.
    Medals 1

    i got 6 this time @ hartnn

    • 9 months ago
  9. katlynnn
    Best Response
    You've already chosen the best response.
    Medals 1

    @hartnn

    • 9 months ago
  10. katlynnn
    Best Response
    You've already chosen the best response.
    Medals 1

    nvm itd 4

    • 9 months ago
  11. hartnn
    Best Response
    You've already chosen the best response.
    Medals 2

    no, no.... \(\large \dfrac{4}{\cancel 3}\times\cancel 3=4\) yes! 4

    • 9 months ago
  12. katlynnn
    Best Response
    You've already chosen the best response.
    Medals 1

    ok thank you

    • 9 months ago
    • Attachments:

See more questions >>>

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.