AnswersGrade 7 MathematicsThree-Dimensional Geometry

Three-Dimensional Geometry — Test Answers

24 verified answers
1
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What is the minimum amount of cardboard used for the wrapper?

A
40 cm squared
B
76 cm squared
C
80 cm squared
D
38 cm squared
2
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What is the volume of this rectangular prism?

A
295 point 2 cm cubed
B
61 point 5 cm cubed
C
147 point 6 cm cubed
D
30 point 7 5 cm cubed
3

Which shows how to determine the volume of the pyramid?

A
cap v is equal to 1 half 12 10
B
cap v is equal to 1 third 12 8 10
C
cap v is equal to 1 third 12 10
D
cap v is equal to 1 half 12 8 10
4

Which equation should be used to find the volume of the figure?

A
cap v is equal to 1 third 6 4 10
B
cap v is equal to 1 half 6 4 10
C
cap v is equal to 1 third 6 4 8
D
cap v is equal to 1 half 6 4 8
5

What is the surface area of the given rectangular pyramid?

A
29 point 9 9 m squared
B
31 point 0 4 m squared
C
41 point 7 4 m squared
D
65 point 2 4 m squared
6

What is the surface area of the figure?

A
477 in. squared
B
405 in. squared
C
333 in. squared
D
261 in. squared
7

Which figure is shown?

A
pyramid
B
cone
C
prism
D
cylinder
8

What is the volume of each brick?

A
72 in. cubed
B
118 in. cubed
C
144 in. cubed
D
59 in. cubed
9

Which equation can be used to find the volume of this solid?

A
cap v is equal to the fraction with numerator 7 times 6 and denominator 2 times 8
B
cap v is equal to the fraction with numerator 7 times 6 and denominator 2 plus 8
C
cap v is equal to the fraction with numerator 7 plus 6 and denominator 2 times 8
D
cap v is equal to the fraction with numerator 7 plus 6 plus 8 and denominator 2
10

Which could be the area of a face of the rectangular prism?

A
7 m squared
B
9 m squared
C
5 m squared
D
6 m squared
11

What is the volume of papers that the tray can hold?

A
280 in. cubed
B
160 in. cubed
C
180 in. cubed
D
300 in. cubed
12

What is the surface area of the triangular prism?

A
150 square feet
B
115 square feet
C
135 square feet
D
120 square feet
13

What is the surface area of the triangular prism?

A
2,001 square feet
B
2,376 square feet
C
2,592 square feet
D
4,320 square feet
15

The surface area of which composite figure is the sum of the areas of eight triangular faces?

A
two triangular prisms joined at their congruent bases
B
two rectangular pyramids joined at two congruent lateral faces
C
two triangular prisms joined at two congruent lateral faces
D
two rectangular pyramids joined at their congruent bases
19

Which solid has two rectangular bases and four lateral faces, each in the shape of a rectangle?

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

What does volume measure?

A
the amount of space occupied by a three-dimensional solid object
B
the amount of space occupied by a two-dimensional solid object
C
the total area of all the surfaces of a three-dimensional solid object
D
the amount of space inside the boundary of a two-dimensional object
21

Which expression represents the total surface area, in square meters, of the rectangular pyramid shown?

A
18 point 4 times 27 point 6 plus 2 times open paren 18 point 4 times 20 point 4 close paren plus 2 times open paren 27 point 6 times 17 point 6 close paren
B
18 point 4 times 27 point 6 plus 2 times open paren 1 half 18 point 4 22 point 4 close paren plus 2 times open paren 1 half 27 point 6 22 point 4 close paren
C
18 point 4 times 27 point 6 plus 2 times open paren 18 point 4 times 22 point 4 close paren plus 2 times open paren 27 point 6 times 22 point 4 close paren
D
18 point 4 times 27 point 6 plus 2 times open paren 1 half 18 point 4 20 point 4 close paren plus 2 times open paren 1 half 27 point 6 17 point 6 close paren

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