# 4/13 Geo Test

### 9 terms by Phillies95

#### Study  only

Flashcards Flashcards

Scatter Scatter

Scatter Scatter

## Create a new folder

### sphere

Series of all points in space that are equidistant from a fixed point called the center

### regular pyramid

a pyramid whose base is a regular polygon and whose lateral faces are congruent isosceles triangles

### distance formula

d=√((x₂-x₁)²+(y₂-y₁)²)

### Cavalieri's Principle

If two solids have the same height and the same cross-sectional area at every level, then they have the same volume.

### prism

a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms

### surface area

The total area of all exterior surfaces of an object and all areas that "can be touched"

### slant height

the height of a lateral side in a three-dimensional figure or, in a cone, the distance from the base of a cone to its vertex, measured along the lateral surface

### vertex of a pyramid

the point in a pyramid where all of the lateral faces of the pyramid intersect

1/3Bh

Example: