Unit 6 Review

Mrs.Martinez is using several cones to decorate for a party. The cones she has chosen are 9 inches tall and have a radius of 3 inches. What is the volume of one of the cones to the nearest whole cubic inch?

• 36𝝅m³
• 9𝝅m³
• 20⅔𝝅m³
• 10⅔𝝅m³

The diagram below shows three cylindrical-shaped grain silos each labeled with its diameter and height. Grain silos are used for storing grain after it has been harvested. Calculate the volume for each grain silo using = 3.14. The farmer wants to store the 6,000 cubic feet of wheat grain in one silo. Select the silo or silos that the farmer could use to store this amount of grain.

• Silo A
• Silo B
• Silo C

Brian filled a cylindrical container with approximately 750 cubic centimeters of glitter. How many cubic centimeters of glitter would be needed to fill a cone with a base and a height congruent to the cylinder?

• 250
• 325
• 900
• 1350

The circumference of the cylinder is 30𝝅 inches. The cylinder is 10 inches tall. Which is closest to the lateral surface area of the cylinder?

• 280
• 4063
• 942
• 500
• Option 2

• 539
• 709.5
• 120
• Not Here

An oatmeal container is cylindrical in shape. It is 15 inches tall with a radius of 5 inches. Which is closest to the volume of the container?

• 100 in³
• 1178 in³
• 2021 in³
• 250in³

Mrs.Gans has two cylinder containers. Container 1 has a height of 10 inches and a radius of 3 inches. Container 2 has a height of 9 inches and a radius of 2 inches. Which statement is true about the volumes of the containers?

• Container 1 has a volume that is about 170 cubic inches more than the volume of Container 2.
• Container 1 has a volume that is about 170 cubic inches less than the volume of Container 2.
• Container 1 has a volume that is about 283 cubic inches more than the volume of Container 2.
• Container 1 has a volume that is about 283 cubic inches less than the volume of Container 2.

• The additional fee per yoga class is $3.75
• The additional fee per yoga class is $8.25
• The membership fee is $35.
• The membership fee is $42.50

The diagonal of a rectangular rug is almost 13 feet. Which pair of dimensions is closest to the length and width of the rug?

• 9 ft 6 in. and 7 ft 6 in.
• 7 ft 6 in. and 4 ft 6 in.
• 8 ft 3 in. and 10ft
• 8 ft 3 in. and 5 ft 9 in.