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## Diameter

en.wikipedia.org/wiki/Diameter

In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. It can also be ...

## Diameter - math word definition - Math Open Reference

www.mathopenref.com/diameter.html

Definition and properties of the diameter of a circle.

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

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

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 ...

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

Learn how the number Pi allows us to relate the radius, diameter, and circumference of a circle.

## 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  ...

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 ...

## Cool math .com - The Geometry of Circles - Radius, Diameter ...

www.coolmath.com/reference/circles-geometry

Definitions and formulas for the radius of a circle, the diameter of a circle, the circumference (perimeter) of a circle, the area of a circle, the chord of a circle, arc  ...

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

www.easycalculation.com/area/learn-circle.php

Area of Circle = πr² Diameter of Circle = 2r Circumference of Circle = 2 πr = πd ... Find the area, diameter and circumference of a circle with the given radius 3.

## Diameter Formula | Formula for Diameter of a Circle | Formulas ...

formulas.tutorvista.com/math/diameter-formula.html

Diameter of a circle is a chord which passes through the center of the circle. The diameter of a circle can be measured as the length of the line that passes ...

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

openhighschoolcourses.org/mod/book/view.php?id=258&chapterid=502

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  ...

The distance across a circle through the center is called the diameter.

### Circumference of a Circle - Math Goodies

www.mathgoodies.com

The distance across a circle through the center is called the diameter. Pi is the ratio of the circumference of a circle to the diameter. Thus, for any circle, if you ...

### Circle - Math is Fun

www.mathsisfun.com

circle. A circle is easy to make: Draw a curve that is "radius" away from a central point. And so: ... The Diameter goes straight across the circle, through the center.

### What is Diameter? - Definition & Formula - Video & Lesson ...

study.com

In this lesson, learn about how important the diameter is to a circle. Also, learn the formulas, that have been figured out by the mathematicians...