Math

posted by .

Hello! Please help me out here.

How do you find the circumference of something when you of 13in as your radius?
Please answer this question.

  • Math -

    To find the circumference of a circle, use this formula:

    C = 2r * pi

    C = 2 * 13 * 3.14

  • Math -

    Thank you!!

  • Math -

    You're welcome.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. English

    Hello, I have this question to approach creating a negative message to a superior versus a colleague to approach them would I tell them they are doing something wrong or not, I am lost for this question. Thanks Clark, you have a long …
  2. Geometry

    Hello, Can you please tell me if I have the correct answer?
  3. Circumference

    Find the circumference and area of cirlce with a radius of 3 feet. Let n stand for pi Circumference=2n x (3)=6 or 18.84 or 18 6/7 I understand how to calulate the circumference. The answer that the book gives of 18 6/7. I am not clear …
  4. Chemistry :(

    hello, i would be glad if someone answer to my question fast please as i am having a class test tomorrow. So here's the question: Q:An Alkaline with 16 carbons has a molecular formula of: (a)C16 H16 (b)C16 H34 (c)C16 H8 (d)C16 H32 …
  5. English

    1. Can you find something sweet? Yes. Here is a sweet cake. 2. Can you find something red?
  6. Math 7 - NYS Math Exam Review Help!

    19. The circumference of the circle below is 25.12 centimeters ***** There is a circle and then there is a line and written radius C = 2(pi)r Which is the best estimate for the length of the radius of the circle?
  7. Math

    Hello, could someone please go over the steps for this question?
  8. Math

    Hello, could someone please go over the steps for this question?
  9. math

    Problem 1:A semi-circular garden has a radius of 10 meters. What is its area?
  10. Geometry

    Hello! Thanks for checking my question out! ____ 9. Find a point E on CD such that the ratio of CE with CD is 3/8. Image URL: goo.gl/6stTqe a) -7 b) -5 c) -3 d) -1 My Answer: A Could someone please check my answer?

More Similar Questions