AnswersFL-1205040-MJ Grade 7 Mathematics B -GFCircumference

Volume of Pyramids Answers

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If the volume of the pyramid shown is , what is the area of its base?

Question illustration
A
4 inches squared
Option A
B
12 inches squared
Option B
C
24 inches squared
Option C
D
36 inches squared
Option D
2
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The volume of the prism shown is .What is the volume of a pyramid with the same base length, base width, and height?

Question illustration
A
24 inches cubed
Option A
B
36 inches cubed
Option B
C
72 inches cubed
Option C
D
216 inches cubed
Option D
3

Which pyramid has a greater volume, and how much greater is its volume?

Question illustration
A
The volume of the pyramid on the left is greater by .
Option A
B
The volume of the pyramid on the left is greater by .
Option B
C
The volume of the pyramid on the right is greater by .
Option C
D
The volume of the pyramid on the right is greater by .
Option D
4

The volume of the prism shown is .What is the volume of a pyramid with the same base length, base width, and height?

Question illustration
A
360 inches cubed
Option A
B
540 inches cubed
Option B
C
1,080 inches cubed
Option C
D
3,240 inches cubed
Option D
5

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? Select three options.

A
The area of the base of the pyramid, B, is .
Option A
B
The area of the base of the pyramid, B, is .
Option B
C
A rectangular prism with the dimensions of by by will have the same volume as this pyramid.
Option C
D
The volume of this pyramid is .
Option D
E
A rectangular prism with the dimensions of by by will have 3 times volume of this pyramid.
Option E
6

What is the volume of the pyramid?

Question illustration
A
120 inches cubed
Option A
B
320 inches cubed
Option B
C
480 inches cubed
Option C
D
960 inches cubed
Option D
7

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? Select two options.

A
The area of the base of the pyramid, B, is .
Option A
B
The area of the base of the pyramid, B, is .
Option B
C
A rectangular prism with the dimensions of by by will have 3 times the volume of this pyramid.
Option C
D
A rectangular prism with the dimensions of by by will have of the volume of this pyramid.
Option D
E
The volume of this pyramid is .
Option E
8

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 the volume of the original pyramid.
Option A
B
The new pyramid has a volume that is 2 times the volume of the original pyramid.
C
The new pyramid has a volume that is 4 times the volume of the original pyramid.
D
The new pyramid has a volume that is 8 times the volume of the original pyramid.
9

What is the volume of the pyramid?

Question illustration
A
10 centimeters cubed
Option A
B
80 meters cubed
Option B
C
120 centimeters cubed
Option C
D
240 centimeters cubed
Option D
10

If the volume of the pyramid shown is , what is its height?

Question illustration
A
1 cm
B
2 cm
C
6 cm
D
7 cm

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