Cross Sections — Unit test Answers

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21
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Which statement is true about the square pyramid below?

Question illustration
A
The base has an area of 464 square inches.
B
The base has an area of 928 square inches.
C
Each of the lateral faces has an area of 464 square inches.
D
Each of the lateral faces has an area of 928 square inches.
22
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Which could be the area of one face of the rectangular prism? Select three options. [Not drawn to scale]

Question illustration
A
24 square inches
B
28 square inches
C
36 square inches
D
54 square inches
E
63 square inches
23

Which figures have more than one base? Select three options.

A
cone
B
cylinder
C
rectangular prism
D
rectangular pyramid
E
triangular prism
24

Which correctly describes a cross section of the square pyramid? Select three options.

Question illustration
A
A cross section parallel to the base is a square with side lengths of 2 ft.
B
A cross section parallel to the base is a square with side lengths of less than 2 ft.
C
A cross section perpendicular to the base through the top vertex is a triangle with the same dimensions as the triangular sides of the pyramid.
D
A cross section perpendicular to the base through the top vertex is a triangle with different dimensions than the triangular sides of the pyramid.
E
A cross section that is perpendicular to the base that does not pass through the top vertex of the pyramid is a trapezoid.
25

What is the other dimension of the rectangular cross section that is perpendicular to the base (the face that is shaded) and passes through the midpoints of the 10 cm edges?________ centimeters by 18 centimeters

Question illustration
A
2
B
8
C
10
D
18
26

Which could be the area of one face of the triangular prism? Select three options. [Not drawn to scale]

Question illustration
A
24 square units
B
48 square units
C
72 square units
D
96 square units
E
144 square units
27

Which could be the area of one face of the rectangular prism? Select three options.

Question illustration
A
20 centimeters squared
Option A
B
24 centimeters squared
Option B
C
44 centimeters squared
Option C
D
48 centimeters squared
Option D
E
66 centimeters squared
Option E

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