AnswersMath 3Solid Geometry

Solid Geometry — Test Answers

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1
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Which statement about the number of earthquakes the states had for the given time span is true?

A
State B had approximately 1 comma 533 more earthquakes than State A.
B
State A had approximately 1 comma 533 more earthquakes than State B.
C
State A had approximately 3 comma 362 more earthquakes than State B.
D
State B had approximately 3 comma 362 more earthquakes than State A.
2
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What is the volume of the pyramid?

A
44 point 4 units cubed
B
14 point 8 units cubed
C
22 point 2 units cubed
D
11 point 1 units cubed
3

Which best describes the resulting three-dimensional shape?

A
a rectangular prism with an edge length of 18 inches
B
a rectangular prism with an edge length of 9 inches
C
a cylinder with a base radius of 9 inches
D
a cylinder with a base radius of 18 inches
4

What is the volume of the cone?

A
48 pi cubic units
B
64 pi cubic units
C
32 pi cubic units
D
24 pi cubic units
5

What is the approximate volume of the tube? Round to the nearest whole cubic centimeter.

A
1 comma 005 cm cubed
B
4 comma 021 cm cubed
C
3 comma 351 cm cubed
D
1 comma 340 cm cubed
6

Each parking space will be 19 feet by 8 feet. What is the maximum number of parking spaces that will fit in the lot?

A
40
B
10
C
30
D
35
7

What is BC , the height of the pyramid?

A
7 square root of 2 units
B
7 units
C
14 units
D
14 square root of 2 units
8

Which best describes the resulting three-dimensional figure?

A
a cone with base radius of 34 in.
B
a triangular pyramid with side length of 34 in.
C
a cone with base radius of 17 in.
D
a triangular pyramid with side length of 17 in.
9

What is the volume of the pyramid, to the nearest cubic foot?

A
9 ft cubed
B
5 ft cubed
C
14 ft cubed
D
19 ft cubed
10

Which expression represents the area of the base of the pyramid?

A
6 x squared square root of 3 units squared
B
x squared square root of 3 units squared
C
3 x squared square root of 3 units squared
D
4 x squared square root of 3 units squared
11

What is the volume of the pyramid?

A
5 cm cubed
B
6 cm cubed
C
7 point 5 cm cubed
D
2 point 5 cm cubed
12

Find each population density, to the nearest hundredth. Which statement is true?

A
Dish A has the lowest population density.
B
Dish C has the greatest population density.
C
Dish A and Dish B have approximately the same population density.
D
Dish C and Dish D have approximately the same population density.
13

What is the volume of the pyramid?

A
58 and 1 third cm cubed
B
11 and 2 thirds cm cubed
C
87 and 1 half cm cubed
D
43 and 3 fourths cm cubed
14

Which expression represents the volume of the pyramid?

A
1 over 5 h 5 point 2 h cm cubed
B
1 fifth 5 point 2 h cm cubed
C
1 third 5 point 2 h cm cubed
D
1 over 3 h 5 point 2 h cm cubed
15

Which statements are true? Choose three correct answers.

A
The population density for City D can be found using the ratio ratio of 258 to 196 comma 429 .
B
The population density of City B is greater than that of City C.
C
City D has the lowest population density of the four cities.
D
The population density for City B can be found using the ratio 48 comma ratio of 592 to 26 .
E
City A has the greatest population density of the four cities.
16

Which best describes the resulting three-dimensional shape?

A
a cylinder with a base radius of 17 units
B
a cylinder with a base radius of 34 units
C
a cone with a base radius of 34 units
D
a cone with a base radius of 17 units
17

What is the unfilled volume inside the cylinder?

A
725 pi cubic units
B
320 pi cubic units
C
640 pi cubic units
D
597 pi cubic units
18

Which statement regarding these four states is true?

A
The state with the lowest population has the greatest population density.
B
The state with the second greatest population has the lowest population density.
C
The state with the lowest population has the lowest population density.
D
The state with the second lowest population has the lowest population density.
19

Every possible cross section of a three-dimensional figure is a circle. What is the figure?

A
cylinder
B
cone
C
circle
D
sphere
20

The seismic activity density of a region is the ratio of the number of earthquakes during a given time span to the land area affected. A state had 424 earthquakes over a given time span and a land area of 71 comma 300 square miles. What is the seismic activity density for this state? Round to the nearest ten thousandth, if necessary.

A
0 point 0 0 4 6 earthquakes per square mile
B
179 point 0 0 4 9 earthquakes per square mile
C
0 point 0 0 5 9 earthquakes per square mile
D
168 point 1 6 0 4 earthquakes per square mile

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