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## Circumference of a Circle - Math Goodies

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

Pi is the ratio of the circumference of a circle to its diameter ... Thus, the diameter of a circle is twice as long as the radius. ... 3.14 to calculate your answers.

## Online Conversion - Circle Solver Calculator

www.onlineconversion.com/circlesolve.htm

Solve area, diameter, and circumference, circle equations.

Apr 6, 2011 ... A how to video on How To Determine The Diameter Of A Circle that will improve your math skills. Learn how to get good at math from ...

## Diameter - math word definition - Math Open Reference

www.mathopenref.com/diameter.html

Definition and properties of the diameter of a circle. ... Use the calculator on the right to calculate the properties of a circle. Enter any single value and the other ...

## Diameter Calculator - CSGNetwork.Com

www.csgnetwork.com/picalc2.html

This calculator requires the use of Javascript enabled and capable browsers. PI is approximately 3.14, by definition, the number of times that a circle's diameter ...

## Circle Calculator - Calculator Soup

www.calculatorsoup.com/calculators/geometry-plane/circle.php

Calculate the area, circumference and radius of circles. Given any 1 known variable of a circle, ... Circle Formulas in terms of Pi π, radius r, and diameter d ...

## Radius, diameter, circumference & π | Area and circumference of ...

Area: pi times r[the diameter[the full line going through the circle] divided by ..... then you can use it as a linear equation and find what you want that way. 0 Votes.

## How Do You Find the Diameter of a Circle if You Know its Radius ...

Note: When you know the radius of a circle, you can find the diameter of that circle with a simple multiplication problem! Follow along with this tutorial to learn  ...

## circumference calculator - Mathematics - About.com

Online area calculator. How to calculate the area of a circle, circumference of a circle, diameter of a circle, online circle calculator.

## Calculate the radius, diameter, circumference, area & volume of a ...

www.rkm.com.au/CALCULATORS/CALCULATOR-circle-sphere.html

Calculate the volume, surface area, circumference, diameter and radius of a sphere from any starting point ... Calculate area, circumference and radius of a circle.

If you know the radius, then the diameter is 2R. If you know circumference, then the diameter is C/(pi). If you know the area, then the diameter is the square root of 4A/(pi).
R is the radius of a circle, C is the circumference and A is the area.

### How to Calculate the Diameter of a Circle (with Cheat Sheet)

www.wikihow.com

How to Calculate the Diameter of a Circle. Calculating a circle's diameter is easy if you know any of the other dimensions of the circle: the radius, the ...

### Learn how to calculate area, diameter and circumference of Circle ...

www.easycalculation.com

Area of Circle = πr² Diameter of Circle = 2r Circumference of Circle = 2 πr = πd ... illustrates how to calculate the Area, Diameter and Circumference of a Circle, ...

### LESSON: Circumference of Circles: READ: Find the Diameter or ...

openhighschoolcourses.org

Find the Diameter or Radius of a Circle Given Circumference. What happens if you are given the circumference but not the radius or the diameter? Can you still  ...