AnswersGrade 7 MathematicsVolume of Pyramids

Volume of Pyramids — Quiz Answers

10 verified answers
1
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What is the volume of the pyramid?

A
80 cm cubed
B
240 cm cubed
C
10 cm cubed
D
120 cm cubed
2
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Which equation should be used to find the volume of the figure?

A
cap v is equal to 1 half 10 6 13
B
cap v is equal to 1 third 10 6 13
C
cap v is equal to 1 third 10 6 12
D
cap v is equal to 1 half 10 6 12
3

Which statements are true about a rectangular pyramid with a height of 15 inches and a base with the dimensions of 12 inches and 9 inches? Choose three correct answers.

A
A rectangular prism with the dimensions of 9 in. by 12 in. by 15 in. will have 3 times volume of this pyramid.
B
The area of the base of the pyramid, cap b , is 36 in squared .
C
The volume of this pyramid is 540 in cubed .
D
The area of the base of the pyramid, cap b , is 108 in squared .
E
A rectangular prism with the dimensions of 9 in. by 12 in. by 15 in. will have the same volume as this pyramid.
4

Which statements are true about a rectangular pyramid with a height of 9 centimeters and a base with the dimensions of 4 centimeters by 6 centimeters? Choose two correct answers.

A
A rectangular prism with the dimensions of 9 centimeters by 4 centimeters by 6 centimeters will have 3 times the volume of this pyramid.
B
The area of the base of the pyramid, cap b , is 24 cm squared .
C
The area of the base of the pyramid, cap b , is 8 cm squared .
D
The volume of this pyramid is 216 cm cubed .
E
A rectangular prism with the dimensions of 9 centimeters by 4 centimeters by 6 centimeters will have 1 third of the volume of this pyramid.
5

A square pyramid has a height of 5 inches. The volume of the pyramid is 60 cubic inches. What is the length of one side of its base? Enter your answer in the box.

Answer:

6

6

The height of a pyramid is doubled, but its length and width are cut in half. What is true about the volume of the new pyramid?

A
The new pyramid has a volume that is 1 fourth the volume of the original pyramid.
B
The new pyramid has a volume that is 2 times the volume of the original pyramid.
C
The new pyramid has the same volume as the volume of the original pyramid.
D
The new pyramid has a volume that is 1 half the volume of the original pyramid.
7

Each of the dimensions of a pyramid are doubled. What is true about the volume of the new pyramid?

A
The new pyramid has a volume that is 2 times the volume of the original pyramid.
B
The new pyramid has a volume that is 4 times the volume of the original pyramid.
C
The new pyramid has a volume that is 1 half the volume of the original pyramid.
D
The new pyramid has a volume that is 8 times the volume of the original pyramid.
8

What is the final step in determining the volume of the pyramid?

A
cap v is equal to 1 third 10 12
B
cap v is equal to 1 third 30 12
C
cap v is equal to 1 third times 30
D
cap v is equal to 1 third 30 10
9

What is the volume of the pyramid?

A
480 in cubed
B
960 in cubed
C
320 in cubed
D
120 in cubed
10

What is the final step in determining the volume of the pyramid?

A
cap v is equal to 1 third 144 12
B
cap v is equal to 1 third times 144
C
cap v is equal to 1 third 12 15
D
cap v is equal to 1 third 144 15

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