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Circle Vocabulary

Published on Jan 19, 2016

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PRESENTATION OUTLINE

Circle
A sphere or orb.

Semi circle
Form of a half of a circle.

Circumference
The outer boundary of a circular area.

Area of circle

A=πr2

Diameter
A straight line passing from side to side through a center.

Radius
A straight line extending from the center of a circle.

Chord
A line that links two points on a circle or curve

Center of a circle
The given point from which all points on a circle are the same distance

Pi
Math symbol to show the circumference of a circle.

Formula
A rule or principle and algebraic symbols.