# 6.23: Circle Graphs to Display Data

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**At Grade**Created by: CK-12
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(Pi) is the ratio of the circumference of a circle to its diameter. It is an irrational number that is approximately equal to 3.14.

Area

Area

Area is the space within the perimeter of a two-dimensional figure.Diameter

Diameter

Diameter is the measure of the distance across the center of a circle. The diameter is equal to twice the measure of the radius.Pi

Pi

(Pi) is the ratio of the circumference of a circle to its diameter. It is an irrational number that is approximately equal to 3.14.Radius

Radius

The radius of a circle is the distance from the center of the circle to the edge of the circle.Squaring

Squaring

Squaring a number is multiplying the number by itself. The exponent 2 is used to show squaring.### Image Attributions

## Description

Learn to display data using circle graphs.

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## Date Created:

Oct 29, 2012## Last Modified:

Sep 24, 2015## Vocabulary

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