AnswersFL-1205040-MJ Grade 7 Mathematics B -GFVolume of Prisms

Volume of Prisms Answers

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What steps should be taken to calculate the volume of the right triangular prism? Select three options.

Question illustration
A
Use the formula to find the area of the base.
Option A
B
Use the formula to find the area of the base.
Option B
C
The area of the base, A, is .
Option C
D
The area of the base, A, is .
Option D
E
The volume of the prism, is .
Option E
2
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What is the volume of the triangular prism? Round to the nearest tenth.

Question illustration
A
118.6 inches cubed
Option A
B
748.8 inches cubed
Option B
C
1,085.6 inches cubed
Option C
D
1,185.6 inches cubed
Option D
3

What is the volume of this triangular prism?

Question illustration
A
313.6 cm
Option A
B
506.8 cm
Option B
C
5,676.16 cm
Option C
D
11,352.32 cm
Option D
4

Nikita calculated the volume of the right triangular prism. Her work is shown below.Nikita’s Work:Where, if any, did Nikita first make a mistake in her work?

Question illustration
A
Nikita used the wrong formula for the area of the base.
B
Nikita used the wrong measurements when finding the area of the base.
C
Nikita used the wrong formula for the volume of the prism.
D
Nikita did not make a mistake.
5

The formula for finding the volume of a rectangular prism is V = Bh. A rectangular prism with dimensions _________ will have a volume of 150 cubic units.

A
8 by 3 by 4
B
5 by 6 by 5
C
7 by 5 by 4
D
9 by 3 by 2
6

A triangular prism has a base that is 6 cm by 4 cm and a height of 8 cm. If all dimensions are tripled, what happens to the volume?

A
When the dimensions are tripled, the volume is three times the original volume.
B
When the dimensions are tripled, the volume is six times the original volume.
C
When the dimensions are tripled, the volume is eighteen times the original volume.
D
When the dimensions are tripled, the volume is twenty-seven times the original volume.
7

What is the volume of the right triangular prism? Round to the nearest tenth.

Question illustration
A
30.7 meters cubed
Option A
B
61.4 meters cubed
Option B
C
306.9 meters cubed
Option C
D
613.8 meters cubed
Option D
8

A box at the post office has dimensions as shown below. What is the volume of the box?

Question illustration
A
1,304 in.
Option A
B
1,536 in.
Option B
C
1,636 in.
Option C
D
2,304 in.
Option D
9

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

Question illustration
A
V = 2 times 4 times 5
Option A
B
V = 2 + 5 + 4
Option B
C
V = 2 times 5
Option C
D
V = 4 times 5
Option D
10

What is the volume of this solid? Recall the formula V = Bh.

Question illustration
A
280 cubic inches
B
385 cubic inches
C
465 cubic inches
D
560 cubic inches

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