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Circle Vocabulary

Published on Mar 22, 2016

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PRESENTATION OUTLINE

CIRCLE

  • A ROUND PLANE FIGURE WHOSE CIRCUMFERENCE CONSISTS OF POINTS EQUIDISTANT from A FIXED POINT

SEMI-CIRCLE

  • a half of a circle or of its circumference.

CIRCUMFERENCE

  • the enclosing boundary of a curved geometric figure, especially a circle.

AREA OF A CIRCLE

  • A=3.14 times the radius squared

DIAMETER

  • a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

RADIUS

  • A straight line from the center of the circle to the outside of a circle

CHORD

  • A straight line joining the ends of an arch

CENTER OF A CIRCLE

  • . center of a circle The given point from which all points on a circle are the same distance.

PI

  • 3.14
Photo by tj.blackwell

FORMULA

  • A formula is a recipe
  • A example is the area of a circle is 3.14(PI) times radius squared. That's the formula for a circle