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Key Concept Quiz 8.5
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Pierre bought the Jumbo size of french fries from a stand at a theme park. The fries were sold in a conical cup with a height of 16 cm and a radius of 8 cm. What was the volume of the cup?
A)3216.0 cm3
B)1072.3 cm3
C)1024.0 cm3
D)134.0 cm3
2
Pierre noticed that a bag of potatoes just filled a box measuring 90 cm by 60 cm by 30 cm with french fries. How many cups of fries could be made from bag of potatoes?
A)151
B)134
C)75
D)18
3
While visiting relatives in Holland, Jan saw a windmill supported by an approximately conical building with a diameter of 14 cm and a slant height of 25 m. Find the volume of the building.
A)175.9 m3
B)183.3 m3
C)1231.5 m3
D)1282.8 m3
4
After harvesting, soybeans were poured into a hopper to feed the drying machine. The hopper was in the shape of a cone, with a diameter of 5 m and a height of 4 m. What volume of soybeans could it hold?
A)104.7 m3
B)52.4 m3
C)31.5 m3
D)26.2 m3
5
Tim needed a conical container with a volume of 2000 cm3. He wanted the height and radius to be the same. Find the radius of the cone required.
A)12.4 m
B)24.8 m
C)37.2 m
D)43.7 m





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