Introduction to Volume of Cylinders and Cones

Jack is making 4 cylindrical wax candles. If he plans to make candles with a diameter of 7 cm and a height of 12 cm, approximately how many cubic centimeters of wax will Jack need to make the candles?

• 7,389 cm³
• 6,333 cm³
• 3,167 cm³
• 1,847 cm³

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How do you find the volume of a cone?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

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How do you find the volume of a cylinder?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

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CCSS.8.G.C.9

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A cone has a height of 30 in. and a diameter of 20 in. What is the approximate volume of the cone?

• 600 in³
• 1,885 in³
• 3,140 in³
• 12,566 in³

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CCSS.8.G.C.9

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Mike has a large plastic cup that he is going to fill with water. The plastic cup is in the shape of a cone as shown. Which is closest to the volume of Mike’s cup?

• 21 cubic inches
• 63 cubic inches
• 66 cubic inches
• 198 cubic inches

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CCSS.8.G.C.9

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Find the Volume of the Cylinder

• 1178 ft³
• 4712 ft³
• 7069 ft³
• 3534 ft³

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What shape is this?

• Cone
• Sphere
• Cube
• Pyramid

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What shape is this?

• Pyramid
• Cylinder
• Circle
• Cube

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Choir is selling Pringle Chips to raise money for a field trip. The container has a diameter of 9 inches and a height of 32 inches. 

Which equation can be used to find the volume of the container?

• V = π(9)
• V = π(4.5)²(32)
• V = π(9)²(32)
• V = π(4.5)(32)

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CCSS.8.G.C.9

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What is this formula used to find?
A=πr²

• The volume of a cylinder
• The volume of a cone
• The volume of a sphere
• The area of a circle

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