Circle Vocab
Published on Mar 22, 2016
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PRESENTATION OUTLINE
CIRCLE
- a round plane figure whose boundary (the circumference)
- consists of points equidistant from a fixed point (the center).
SEMI-CIRCLE
- a half of a circle or of its circumference.
CIRCUMFRENCE
- The distance around the circle.
AREA OF A CIRCLE
- finding area of a circle from its
- radius, diameter or circumference.
DIAMETER
- A straight line passing from side to side
- Through the circle
RADIUS
- A line from the center of the circle to
- The side of the circle.
CHORD
- A line segment that joins two parts of the circumfrence.
CENTER OF A CIRCLE
- The middle of the circle
PI
- The numerical meaning of pi
- Pi= 3.14
FORMULA
- a mathematical relationship or rule expressed in symbols.
