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math test#2
terms
Question | Answer |
---|---|
the number of square units needed to cover a figure.! | area! |
the number of cubic units needed to fill the space occupied by a 3 dimention figure! | volume! |
the ratio of the circumfrence of a circle to its diameter! | Pi! |
the distance across a circle through its center! | diameter! |
the distance from the center of a circle to any point on the circumfrence! | radius! |
a polygon that has sides from all different lengths and angles with different measurres | irregular polygon |
the distance from any point on the circumfrence of a circle to any other point on the cricumfrence | Chord |
a closed figure having four sides and four angles | quaderlateral |
the distance around a circle | circumfrence |
Polygon that has all congruent sides and all congruent angles | regular polygon |