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Geometry Vocabulary
key words and definitions of geometry unit
Question | Answer |
---|---|
Set of points in a plane that are the same distance from a given point called the center | circle |
segment that connects the center to the circle; half way across the circle | radius |
a chord that passes through the center of the circle; all the way across the circle | diameter |
a segment that has both end points on the circle | chord |
the distance around a circle | circumference |
number of cubic units needed to fill the space inside a 3 dimensional figure | volume |
the sum of the surfaces of a 3 dimensional figure | surface area |
the distance around an object | perimeter |
the space an object takes up | area |