AnswersOC27 GEO-1206310-S2-Degele-VOL7006PThree-Dimensional Figures and Cross Sections

Three-Dimensional Figures and Cross Sections Answers

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Which pair of figures has the same number of faces as vertices?

A
triangular prism and triangular pyramid
B
triangular prism and rectangular prism
C
rectangular pyramid and triangular pyramid
D
rectangular pyramid and rectangular prism
3

Which three-dimensional figure has exactly three rectangular faces?

A
rectangular prism
B
rectangular pyramid
C
triangular prism
D
triangular pyramid
4

The rectangle shown is rotated about line k.

Question illustration
A
31 sq. in.
B
50 sq. in.
C
79 sq. in.
D
314 sq. in.
5

Which three-dimensional figure has nine edges?

A
rectangular prism
B
rectangular pyramid
C
triangular prism
D
triangular pyramid
6

The area of rectangle ABDE is 270 square inches. The rectangle is rotated about a line that passes through points C and F.

Question illustration
A
a rectangular prism with an edge length of 9 inches
B
a rectangular prism with an edge length of 18 inches
C
a cylinder with a base radius of 9 inches
D
a cylinder with a base radius of 18 inches
7

A cylinder is shown.

Question illustration
A
line
B
non-square rectangle
C
circle
D
square
8

The triangle shown is rotated about line m.

Question illustration
A
38 sq. cm
B
113 sq. cm
C
201 sq. cm
D
314 sq. cm
9

Two different cross sections are taken parallel to the base of a three-dimensional figure. The two cross sections are the same shape, but are not congruent.Which could be the three-dimensional figure? Select three options.

A
cone
B
cylinder
C
triangular prism
D
triangular pyramid
E
square pyramid
10

The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.

Question illustration
A
a cylinder with a circumference of about 63 mm
B
a cylinder with a circumference of about 126 mm
C
a cone with a base circumference of about 63 mm
D
a cone with a base circumference of about 126 mm
11

A cylinder is shown.

Question illustration
A
line
B
non-square rectangle
C
circle
D
square
12

Which shape has a vertex that is also an apex?

A
sphere
B
prism
C
cylinder
D
pyramid
13

Which three-dimensional figure has nine edges?

A
rectangular prism
B
rectangular pyramid
C
triangular prism
D
triangular pyramid
14

The perimeter of the rectangle shown is 76 cm. It is rotated about line b.

Question illustration
A
a cone with a base radius of 26 cm
B
a cone with a base radius of 14 cm
C
a cylinder with a base radius of 26 cm
D
a cylinder with a base radius of 14 cm
15

Which three-dimensional figure has exactly three rectangular faces?

A
rectangular prism
B
rectangular pyramid
C
triangular prism
D
triangular pyramid
17

Which three-dimensional figure has the greatest number of faces?

A
hexagonal prism
B
octagonal pyramid
C
rectangular prism
D
pentagonal pyramid
19

Which pair of figures has the same number of faces as vertices?

A
triangular prism and triangular pyramid
B
triangular prism and rectangular prism
C
rectangular pyramid and triangular pyramid
D
rectangular pyramid and rectangular prism
20

How many vertices does a triangular prism have?

A
4
B
5
C
6
D
9

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