SA

Question 1

is a polyhedron in which two faces are equal in parallel planes and all other faces are parallelograms.

Answer 1

prism

Question 2

a prism whose lateral faces or lateral edges are perpendicular to the two bases.

Answer 2

right prism

Question 3

is a prism whose lateral faces or lateral edges are not perpendicular to its bases. A prism leans to one side, but the two ends are still parallel, and the side faces still parallelogram

Answer 3

oblique prism

Question 4

A right prism whose bases are regular polygons

Answer 4

regular prism

Question 5

is a section made by a plane perpendicular to the lateral edges.

Answer 5

right section of a prism

Question 6

is equal to the product of a lateral edge and the perimeter of the right section.

Answer 6

lateral area of a prism

Question 7

is equal to the sum of the areas of the upper and lower bases plus the lateral area.

Answer 7

total area or surface area of a prism

Question 8

amount of space occupied by a prism

Answer 8

volume of a prism

Question 9

is a perfectly symmetrical object with no edges and vertices. It is a round object generated by revolving a semicircle with the diameter as the axis of revolution.

Answer 9

sphere

Question 10

the curved surface of sphere

Answer 10

spherical surface

Question 11

passing through the center and ending at the surface is

Answer 11

diameter

Question 12

straight line connecting its center with any point on the surface

Answer 12

radius

Question 13

solid formed by one nappe of a closed surface and a plane cutting all the elements of the line is called.

Answer 13

cone

Question 14

the plane is

Answer 14

base

Question 15

surface of the cone

Answer 15

lateral surface

Question 16

the cone is the perpendicular distance from the vertex (apex) to the base of the cone.

Answer 16

altitude or the height

Question 17

A cone whose base is a circle and whose lateral surface tapers uniformly to the apex is called a

Answer 17

circular cone

Question 18

circular cone whose axis is perpendicular to the base

Answer 18

right circular cone

Question 19

is the distance from the vertex to the circumference of the base

Answer 19

slant height 𝒍

Question 20

of the cone is the radius of its circular base

Answer 20

radius r

Question 21

of a right circular cone is equal to one-half the product of the circumference of the base and the slant height.

Answer 21

lateral area

Question 22

of a right circular cone is equal to the sum of the lateral area and the area of its base.

Answer 22

TOTAL AREA (TA)

Question 23

a right circular cone is equal to one-third the product of the base and its altitude

Answer 23

volume V

Question 24

is a polyhedron of which one face, called the base, is a polygon of any number of sides and the other faces are triangles that have a common point.

Answer 24

pyramid

Question 25

common point where the lateral faces meet

Answer 25

vertex or apex

Question 26

the perpendicular distance from the apex to the centre of the base.

Answer 26

altitude

Question 27

pyramid whose baseis a triangle is a triangular pyramid (four faces, six edges, and four vertices)

Answer 27

tetrahedron

Question 28

is directly above the center of the base the pyramid is said to be

Answer 28

right pyramid

Question 29

is the length of the perpendicular dropped from the vertex to the plane of the base.

Answer 29

altitude of pyramid

Question 30

is equal to one-half the product of the perimeter of the base and the slant height.

Answer 30

lateral area of regular pyramid

Question 31

is equal to one-third the product of the base and the altitude.

Answer 31

volume of a regular pyramid

Question 32

is a surface generated by a straight line which moves along a fixed curve, and which remains parallel to a fixed line not on the curve

Answer 32

cylindrical surface

Question 33

is a solid bounded by a closed cylindrical surface and two parallel planes cutting all the elements of the surface

Answer 33

cylinder

Question 34

two parallel planes (in cylinder)

Answer 34

bases of cylinder

Question 34

cylindrical surface of (cylinder)

Answer 34

lateral surface

Question 35

perpendicular distance between the bases of the cylinder

Answer 35

altitude

Question 36

section perpendicular to the axis of the cylinder

Answer 36

right section of cylinder

Question 37

cylinder whose bases are circles

Answer 37

circular cylinder

Question 38

is a cylinder whose bases are circles and whose elements are perpendicular to its base.

Answer 38

right circular cylinder

Question 39

The perpendicular distance between the circular bases of a cylinder

Answer 39

height

Question 40

The radius of the base is called

Answer 40

radius of cylinder

Question 41

is equal to the product of the circumference of the base and its altitude. If the radius of the cylinder and its altitude are given

Answer 41

lateral area of cylinder

Question 42

lateral area is equal to the product of the circumference of the right section and the length of the lateral face.

Answer 42

oblique circular cylinder

Question 43

of a right circular cylinder is equal to the sum of its upperand lower bases plus its lateral area

Answer 43

total surface of area

Question 44

of a right circular cylinder is equal to the product of the area of the base and its altitude.

Answer 44

volume of a cylinder