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SOLID MENSURATION > SA > Flashcards

SA Flashcards

1
Q

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

A

prism

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2
Q

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

A

right prism

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3
Q

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

A

oblique prism

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4
Q

A right prism whose bases are regular polygons

A

regular prism

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5
Q

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

A

right section of a prism

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6
Q

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

A

lateral area of a prism

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7
Q

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

A

total area or surface area of a prism

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8
Q

amount of space occupied by a prism

A

volume of a prism

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9
Q

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.

A

sphere

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10
Q

the curved surface of sphere

A

spherical surface

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11
Q

passing through the center and ending at the surface is

A

diameter

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12
Q

straight line connecting its center with any point on the surface

A

radius

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13
Q

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

A

cone

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14
Q

the plane is

A

base

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15
Q

surface of the cone

A

lateral surface

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16
Q

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

A

altitude or the height

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17
Q

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

A

circular cone

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18
Q

circular cone whose axis is perpendicular to the base

A

right circular cone

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19
Q

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

A

slant height 𝒍

20
Q

of the cone is the radius of its circular base

A

radius r

21
Q

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

A

lateral area

22
Q

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

A

TOTAL AREA (TA)

23
Q

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

A

volume V

24
Q

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.

A

pyramid

25
Q

common point where the lateral faces meet

A

vertex or apex

26
Q

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

A

altitude

27
Q

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

A

tetrahedron

28
Q

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

A

right pyramid

29
Q

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

A

altitude of pyramid

30
Q

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

A

lateral area of regular pyramid

31
Q

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

A

volume of a regular pyramid

32
Q

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

A

cylindrical surface

33
Q

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

A

cylinder

34
Q

two parallel planes (in cylinder)

A

bases of cylinder

34
Q

cylindrical surface of (cylinder)

A

lateral surface

35
Q

perpendicular distance between the bases of the cylinder

A

altitude

36
Q

section perpendicular to the axis of the cylinder

A

right section of cylinder

37
Q

cylinder whose bases are circles

A

circular cylinder

38
Q

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

A

right circular cylinder

39
Q

The perpendicular distance between the circular bases of a cylinder

A

height

40
Q

The radius of the base is called

A

radius of cylinder

41
Q

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

A

lateral area of cylinder

42
Q

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

A

oblique circular cylinder

43
Q

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

A

total surface of area

44
Q

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

A

volume of a cylinder

SOLID MENSURATION (1 decks)

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