Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

ChinaGurl

  • 4 years ago

The diameter of a circle is 3.5 inches. What is the circumference of the circle? .....38.5?

  • This Question is Closed
  1. comekimchi
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    pir^2

  2. tiaph
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    Circumference is given by 2(pi) (radius) = (pi)(diameter)= pi * 3.5= 11 inches. pi r^2 is for area of a circle.

  3. JonPelc
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    2*pi*r will get you the answer. 2r is the diameter so you already have that part. Just multiply by pi.

  4. ChinaGurl
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    I solved it....turned out to be 11in

  5. 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