A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

Find the exact area of the region bounded by two concentric circles with radii 10 inches and 6 inches. a) 16pi b) 64pi c) 88pi

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

    @satellite73

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

    @TheSmartOne

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

    big area minus small earea

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

    \[\pi r^2\] big area is \[100\pi\]

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

    small area ?

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

    big area minus small area =211 right/

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

    ?

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

    i think you are missing that there has to be a \(pi\) in the answer

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

    Wait what?

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

    Oh

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

    \[100\pi-36\pi=?\]

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

    87pi

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

    So the answer is C?

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

    your arithmetic is worse than mine even !!

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

    Really/

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

    \[100-36=?\]

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

    Oh it's 77

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

    lolol

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

    you need a calculator

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

    Sorry. I know it's like 10:30 in the morning, but it takes me awhile to wake up

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

    yeah here too

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

    Really?

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

    http://www.wolframalpha.com/input/?i=100-36

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

    let me know when you get \(64\pi\) ...

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

    is this clear or no? (no is a fine answer, just asking)

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

    Omg I do need a calculator

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

    Ima go get one real quick off google

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

    I used to be good at this

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

    use the link i sent wolfram alpha is great

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

    not that you need a calculator to subtract \(100-36\) but still

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

    Oh okay nevermind then. I done already looked at it

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

    yeash

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

    I just realized that 100-30=70 and 100-36=64 cus 10-6=4

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

    however you like to think about it, yes

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

    Oh and can you help this one kid with his algebra? He's new to the site and he looks like he needs help

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

    sure why not?

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

    who is it?

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

    The same kid you tried to help before. He still doesn't understand what you told him and now he's calling to me for help and I don't necessarily remember how to do this stuff

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

    @satellite73

  40. 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.