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Key Quiz 9.3
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1
Find the surface area of the cylinder shown to the nearest cm2.
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A)534 cm2
B)641 cm2
C)829 cm2
D)1282 cm2
2
Find the volume of the cylinder shown to the nearest hundredth of a cubic inch:
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A)36.76 in.3
B)63.15 in.3
C)73.51 in.3
D)127.42 in.3
3
10 000 m3 of natural gas needs to be stored in cylinders each of which is 10 m high and has a diameter of 3 m. How many tanks will be needed to hold all the gas?
A)22 tanks
B)36 tanks
C)112 tanks
D)142 tanks
4
1 cm3 = 1 mL. A can of paint has a diameter of 10 cm and is 10 cm high. How many mL of paint does it hold?
A)471 mL
B)785 mL
C)1570 mL
D)3142 mL
5
The surface area of a cylinder is 565.487 mm2. If its diameter is 12 mm, what is its height?
A)4.5 mm
B)5 mm
C)9 mm
D)12 mm





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