A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

RebeccaPink6398

  • one year ago

i will medal + fan please help <3 thankssss!! What is the approximate circumference of a circle with a radius of 48 mm? (Use π = 3.14.) is it 150.72??

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

    \[C=2*\pi*r\]

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

    hi

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

    @RebeccaPink6398 OK - the answer you gave was pi * r the formula for the circumference is pi * D ( the diameter) bur the diameter = 2*radius so the circumference = pi * D OR 2*pi *r so you were nearly right - use 2*pi * r to get the right answer

  4. rebeccapink6398
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @MrNood so B?

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

    you haven't posted the options but if B is equal to 2*3.14*48 then it is the answer

  6. rebeccapink6398
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh sorry B is 301.44 @MrNood

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

    if B is equal to 2*3.14*48 then it is the answer

  8. 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.