Name: 
 

Unit 04-08 - Geometric Models



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

 1. 

Which geometric solid would best describe a log from a tree?
mc001-1.jpg

 

a.
prism
c.
cylinder
b.
pyramid
d.
sphere
 

 2. 

Which the most appropriate geometric solid that would describe the snowball shown?
mc002-1.jpg

 

a.
Cone
c.
Circle
b.
Sphere
d.
Cylinder
 

 3. 

The biggest circumference of a tennis ball is 8.5 inches. A sports manufacturing company needs to make a canister in the shape of a cylinder to hold 3 tennis balls. 




What is the most reasonable set of dimensions for the cylinder that contains 3 tennis balls?







mc003-1.jpg
mc003-2.jpg

 

a.
height = 4.2 inches,  diameter = 1.4 inches
b.
height = 8.2 inches,  diameter = 2.8 inches
c.
height = 10.8 inches,  diameter = 3.6 inches
d.
height = 12.3 inches,  diameter = 4.1 inches
 

 4. 

Jeff has to replace the roof on his house. His roof is approximately a square based pyramid. 
mc004-1.jpg
A roofer said he charges $5 per square foot of roof that he replaces.  To the nearest hundred dollars, how much can Jeff expect to pay the roofer to replace the roof on his house?
(hint: remember only the lateral faces of they pyramid would need to be replaced).
a.
$1,800
c.
$5,400
b.
$3,300
d.
$9,900
 

 5. 

Matt and Kelly both purchased the same type mulch to be used in a garden.  They both spent exactly $60 each on mulch.

•  Matt purchased loose mulch in which a truck dumped it in his driveway as shown in the picture.
•  Kelly purchased 16 bags of mulch and each bag contains 3 cubic feet of mulch.

mc005-1.jpg

Which person got the got a better deal for the money spent? (i.e. Who got the most mulch?)
a.
Matt got the better deal.
b.
Kelly got the better deal.
c.
They both got the same amount.
d.
There is not enough information to determine who got the better deal.
 

 6. 

A restaurant owner purchased some salt that was in a cylindrical container with a diameter of 3.2 inches and a height of 5.4 inches. The container was full.
mc006-1.jpg
(Figures may not be drawn to scale.)

Approximately, how many salt shakers can she expect to fill with the purchased salt, if the salt shakers are also cylinders with a diameter of 1.2 inches and a height of only 3 inches?

 

a.
7 salt shakers
c.
13 salt shakers
b.
11 salt shakers
d.
16 salt shakers
 



 
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