Talk to us! Your input helps us improve Ask.com for the millions of people who use us every day.

How would you rate Ask.com?

How can we make Ask.com better for you?

Please provide feedback before submitting your response.

Thanks for the feedback!

Web Results

www.ask.com/math/formula-circumference-circle-7e508134800bdd34

The

To work out the circumference of a circle, you multiply the diameter by Pi (approximately 3.141).

Sources:

en.wikipedia.org/wiki/Circumference

Pi is defined as the ratio of a circle's **circumference** C to its diameter d: \pi = \frac{
C}{d} ... The above **formula** can be rearranged to solve for the **circumference**:.

www.mathgoodies.com/lessons/vol2/circumference.html

www.mathplanet.com/education/pre-algebra/more-about-equation-and-inequalities/calculating-the-circumference-of-a-circle

The distance around a circle on the other hand is called the

www.wikihow.com/Calculate-the-Circumference-of-a-Circle

How to

www.khanacademy.org/math/basic-geo/basic-geo-area-perimeter/basic-geo-area-circumference/v/circumference-from-area

Here we find the

www.virtualnerd.com/tutorials/?id=PreAlg_11_03_0005

Note: The

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/circlesrev2.shtml

So we can write the

www.mathwarehouse.com/geometry/circle/circumference-of-circle.php

Popular Q&A

Q:
What is a formula for circumference ?

A:
C=d*pi where d=diameter or 2*radius.
Read More »

Source:
wiki.answers.com

Q:
What is the formula for circumference ?

A:
There are 2 formulas for finding the circumference of the circle.If the. radius. diameter is given,we use the formula πd.When the radius is given,we use the fo ...
Read More »

Source:
wiki.answers.com

Q:
What is the formula for circumference

A:
The circumference of a circle can be found by multiplying pi (which... ...MORE...
Read More »

Source:
www.chacha.com

Q:
What is formula for circumference

A:
Circumference equals pi multiplied by diameter. C=pi X D. ChaCha. ...MORE...
Read More »

Source:
www.chacha.com

Q:
What is the formula for a circumference ?

A:
pi * (2 * radius) = circumference of a circle,
Read More »

Source:
answers.yahoo.com