Unit 8

Question 1

The altitude of a cone is a segment that extends from the apex of a cone to the plane of its _____ and is perpendicular to the plane of the base.

Answer 1

Base

Question 2

Cavalieri’s principle states that if two geometric solids with the same height have the same cross-sectional area at every level, then they have the same _____.

Answer 2

Volume

Question 3

A(n) _____ is a two-dimensional diagram of the surfaces of a three-dimensional figure that can be folded to form a geometrical solid.

Answer 3

Net

Question 4

The ____ of a pyramid is a segment that extends from the apex of a pyramid to the plane of its base and is perpendicular to the plane of the base.

Answer 4

Altitude

Question 5

A(n) _____ projection is a form of three-dimensional projection that presents six views of an object in which a sight for each view is perpendicular to the plane of the figure.

Answer 5

Orthographic

Question 6

The lateral surface of a cone is the curved surface that connects the _____ of a cone to the apex of the cone.

Answer 6

Base

Question 7

The _____ of a cylinder is a segment that extends from one base of a cylinder to the other base and whose endpoints are the centers of the two bases.

Answer 7

Axis

Question 8

The lateral faces of a regular pyramid are all congruent _____ triangles.

Answer 8

Isosceles

Question 9

A(n) _____ point is a point that lies on one of the three planes of a three-dimensional coordinate system and corresponds to two of the numbers in an ordered triple.

Answer 9

Projected

Question 10

The curved surface that connects the two bases of a cylinder is called the _____ surface of a cylinder.

Answer 10

Lateral

Question 11

The _____ height of a pyramid is the distance from the apex to the midpoint of an edge where a lateral face meets the base.

Answer 11

Slant

Question 12

The _____ opposite the base where all the lateral faces meet is called the apex of a pyramid.

Answer 12

Vertex

Question 13

A(n) _____ is a circle formed by the intersection of the surface of a sphere with a plane that passes through the center of the sphere.

Answer 13

Great circle

Question 14

The _____ of a sphere is a segment that connects the center of the sphere with any point on the surface of the sphere.

Answer 14

Radius

Question 15

The distance from the apex to the _____ of an edge where a lateral face meets the base is called the slant height of a pyramid.

Answer 15

Midpoint

Question 16

The apex is the _____ of a cone.

Answer 16

Vertex

Question 17

A pyramid has at least _____ vertices.

Answer 17

Four

Question 18

A right cylinder is a cylinder in which its axis is _____ to its bases.

Answer 18

Perpendicular

Question 19

A(n) _____ cylinder is a cylinder in which its axis is not perpendicular to its bases.

Answer 19

Oblique

Question 20

The curved surface that connects the two _____ of a cylinder is called the lateral surface of a cylinder.

Answer 20

Bases

Question 21

The _____ area is the sum of the areas of all of the lateral surfaces of a geometric solid.

Answer 21

Lateral

Question 22

The cross section of a geometric solid is the intersection of a geometric solid with a(n) _____.

Answer 22

Plane

Question 23

The axis of a cylinder is a segment that extends from one base of a cylinder to the other base and whose _____ are the centers of the two bases.

Answer 23

Endpoints

Question 24

The _____ area is the total area of all the faces and curved surfaces of a geometric solid.

Answer 24

Surface

Question 25

The volume of a geometric solid is the number of nonoverlapping unit _____ of a given size that will fill the interior of a geometric solid.

Answer 25

Cubes

Question 26

A base of a geometric solid is a _____ of a three-dimensional figure by which the figure is measured or classified.

Answer 26

Face

Question 27

(Study the math part of shapes + Formula’s)

Question 28

Great circle is a circle formed by the intersection of the surface of a sphere with a ___

Answer 28

Plane

Question 29

The axis is ___ to its bases.

Answer 29

Perpendicular

Question 30

A two-dimensional diagram of the surfaces of a three-dimensional figure that can be folded to form a geometric solid is called a _

Answer 30

NET

Question 31

Cavalieri’s principle states that if two geometric solids with the same __

Answer 31

height

Question 32

Great circle is a circle formed by the intersection of the surface of a sphere with

Answer 32

Plane