A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

gabbyalicorn

  • one year ago

What is the approximate volume of a sphere with a radius of 9 in.? Use 3.14 to approximate pi and express your answer in hundredths.

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

    @kohai

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

    use the same formula I just gave you. this time substitute for pi and you already have r

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

    4/3 x 3.14 x 81

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

    |dw:1442269672766:dw|

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

    \[\frac{4 \pi 9^3}{3}=972 \pi =3053.63 \text{ cubic inches}\]

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

    so 4 x 3.14 x ÷ 3

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

    ( 4*3.14*9*9*9 )/3 = (9156.24)/3

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

    i got 3052.08 is this correct? @robtobey

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

    yep it is. :) ty

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

    also if i was doing this on another problem could i use 4*3.14*9*9*9

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

    but how'd you get to the third power. i read the problem and I didn't see it say it has a 3.

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

    http://www.bing.com/search?q=How+to+Find+Volume+of+a+Sphere&FORM=SBRS01

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

    oh, thank you this helps a lot

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

    Your welcome.

  15. 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.