Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Mod 9 Vocab
| Question | Answer |
|---|---|
| area | the measure of the interior surface of a two dimensional figure. |
| center | the point from which all points on a circle are the same distance |
| circle | The set of all points in a plane that are the same distance from a given point called the center. |
| circumference | The distance around a circle |
| composite figure | a figure that is made up of two or more figures |
| diameter | the distance across a circle through its center |
| face | a flat surface of a polyhedron |
| lateral face | in a polyhedron, a face that is not a base |
| pi | The ratio of circumference of a circle to its diameter. the Greek letter pi represents this number. the value of pi is 3.1415926.... approximations for pi are 3.14 and 22/7 |
| prisim | a polyhedron with two parallel congruent faces called bases. |
| pyramid | a polyhedron with one base that is a polygon and three or more triangulart faces that meet a common vertex |
| radius | the distance from the center of a circle to any point on the circle |
| regular pyramid | a pyramid whose base is a regular polygon and in which the segment from the vertex to the center of the base is the altitude |
| semicircle | half of a circle. the formula for the area of a semicircle A=1/2 pi squared |
| slant height | the height of each lateral face. |
| surface area | the sum of the areas of all the surfaces (faces) of a three dimensional figure |
| volume | the number of cubic units needed to fill the space occupied by a solid. |
Created by:
user-1975170