AnswersFL-1205040-MJ Grade 7 Mathematics B -GFConstructing Triangles

Volume of Prisms Answers

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1
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What is the volume of the right triangular prism? Round to the nearest tenth.

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Option A
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2
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What is the volume of this triangular prism?

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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
3

A rectangular prism has a base that is 5 cm by 7 cm and a height of 12 cm. If all dimensions are doubled, what happens to the volume?

A
When the dimensions are doubled, the volume is twice the original volume.
B
When the dimensions are doubled, the volume is three times the original volume.
C
When the dimensions are doubled, the volume is four times the original volume.
D
When the dimensions are doubled, the volume is eight times the original volume.
4

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

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2
280 cubic inches
3
385 cubic inches
4
465 cubic inches
5
560 cubic inches
5

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

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Option D
6

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

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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
7

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

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8

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

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A
V = 3 times 5 times 4
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B
V = 3 + 5 + 4
Option B
C
V = 5 times 4
Option C
D
V = 3 times 5
Option D
9

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
10

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.

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