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Math 8 LG 6 Practice Quiz #2



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

The length of one edge of a cube is 5 cm. What is the volume of the cube?
a.
150 cm3
b.
125 cm3
c.
60 cm3
d.
75 cm3
 

 2. 

A cube is made from 27 centimetre cubes. What is the volume of the cube?
a.
54 cm3
b.
18 cm3
c.
36 cm3
d.
27 cm3
 

 3. 

A square prism is 12 cm tall. The side length of the square base is 5 cm.
What is the volume of the prism?
a.
88 cm3
b.
300 cm3
c.
85 cm3
d.
240 cm3
 

 4. 

Find the volume of this triangular prism.
mc004-1.jpg
a.
mc004-2.jpg
b.
mc004-3.jpg
c.
mc004-4.jpg
d.
mc004-5.jpg
 

 5. 

Find the volume of this triangular prism.
mc005-1.jpg
a.
160 m3
b.
80 m3
c.
320 m3
d.
184 m3
 

 6. 

The base of a triangular prism is a right isosceles triangle. Each leg of the triangle measures 2 cm.
The length of the prism is 8 cm. Find the volume of the prism.
a.
8 cm3  
b.
32 cm3  
c.
4 cm3  
d.
16 cm3  
 

 7. 

Find the volume of this cylinder. Leave mc007-1.jpg in your answer. 
mc007-2.jpg
a.
mc007-3.jpg mm3
b.
mc007-4.jpg mm3
c.
mc007-5.jpg mm3
d.
mc007-6.jpg mm3
 

 8. 

Find the volume of this cylinder. Leave mc008-1.jpg in your answer. 
mc008-2.jpg
a.
mc008-3.jpg m3
b.
mc008-4.jpg m3
c.
mc008-5.jpg m3
d.
mc008-6.jpg m3
 

 9. 

Tamara needs to buy motor oil to fill the 5 empty cylindrical barrels at her oil service center.
Each barrel is 3.0 m deep and has radius 1.5 m. What is the volume of oil needed?
Use mc009-1.jpg and give your answer to the nearest hundredth.
a.
84.78 m3
b.
423.9 m3
c.
141.3 m3
d.
105.98 m3
 

Short Answer
 

 10. 

Find the volume of this square prism.
sa010-1.jpg
 

 11. 

A large slab of chocolate measures 32 cm by 72 cm by 3 cm.
a)      What is the volume of chocolate slab?
b)      The chocolate slab is shared equally among 36 students.
      How much chocolate does each student get?
 

 12. 

Rectangular prism A measures 11 cm by 9 cm by 5 cm.
Rectangular prism B measures 16 cm by 5 cm by 6 cm.
Do the two prisms have the same volume? If not, which one has the greater volume? Explain.
 

 13. 

A right rectangular prism has a volume of 240 cm3.
It is divided into 2 congruent triangular prisms along the diagonal shown.
Find the volume of each triangular prism.
sa013-1.jpg
 

 14. 

a)      Find the volume of each right triangular prism.
b)      Which prism has the greater volume?
sa014-1.jpg
 

 15. 

A right triangular prism has a volume of 8 cm2.
Find all possible whole number values for A, the area of the base and l, the length of the prism.
 

 16. 

There are 26 concrete cylindrical pillars in a stadium.
Each column has diameter 3.4 m and height 12 m.
Calculate the total volume of concrete in the pillars, to the nearest cubic metre. Use sa016-1.jpg.
 

 17. 

Juice concentrate is poured into cylindrical cans with diameter 6 cm and height 11.6 cm.
A space of 1.5 cm is left at the top of each can to allow for expansion when the concentrate freezes.
What volume of concentrate, to the nearest millilitre, is poured into each can? Use sa017-1.jpg.
 

 18. 

Which right cylinder has the greater volume?
Cylinder A: radius 4 cm, height 16 cm
Cylinder B: radius 16 cm, height 4 cm
Can you find the answer without using a calculator?
 

Problem
 

 19. 

The base of a rectangular prism is square and the volume of the prism is 72 m3.
What are the possible whole number dimensions of the prism in metres?
 

 20. 

Gift boxes are made in the shape of right rectangular prisms of dimensions 6 cm by 5 cm by 4 cm.
a)      What is the volume of each gift box?
b)      How many gift boxes can be packed in a larger box that measures 18 cm by 15 cm by 16 cm?
Explain your strategy.
 

 21. 

Calculate the volume of this building. Explain your answer.
pr021-1.jpg
 

 22. 

This wooden object has the shape of a triangular prism with a square hole drilled across it.
Each square hole has side length 4 cm. The length of the triangular prism is 16 cm.
The base of the triangular prism is an isosceles triangle with each leg 7 cm.
What is the volume of the wooden object? Show your work.
pr022-1.jpg
 

 23. 

A cylinder has radius 4 cm and height 7 cm. A cube has edge length 8 cm.
Would either solid fit inside the other? Explain.
 

 24. 

The height and diameter of a cylinder have the same measure as an edge of a cube.
Which solid has the greater volume? Explain.
 



 
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