Understanding Cylinders: Volume and Surface Area

What common objects resemble the shape of a cylinder?

• Soccer balls

• Paint cans

• Bricks

• Books

What is essential to create a cylinder from a circle?

• Extending the circle vertically without changing its size

• Folding the circle in half

• Expanding the circle into a square

• Doubling the size of the circle

What two measurements are necessary to calculate the volume of a cylinder?

• Diameter and circumference

• Circumference and height

• Radius and diameter

• Height and radius

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What does the volume of a cylinder represent?

• The length of its sides

• The weight it can support

• The amount of paint needed to cover it

• The space inside it

How is the volume of a cylinder calculated?

• Pi times radius plus height

• Pi times radius squared times height

• Two times pi times radius times height

• Pi times diameter squared times height

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What does the surface area of a cylinder represent?

• The space it occupies

• The amount of material to cover its outside

• The amount of material to cover its base

• The space inside it

How is the surface area of a cylinder calculated?

• Pi times diameter times height

• Two times pi times radius plus height

• Pi times radius squared times height

• Two times pi times radius times (height plus radius)

What is the volume of a cylindrical tin with a height of 8 inches and a radius of 4 inches?

• Approximately 200 cubic inches

• Approximately 100 cubic inches

• Approximately 402 cubic inches

• Approximately 804 cubic inches

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What is the surface area of a pool noodle that is 62 inches long with a diameter of 4 inches?

• Approximately 604 square inches

• Approximately 402 square inches

• Approximately 502 square inches

• Approximately 804 square inches

What is the radius needed to calculate the surface area of a cylinder if its diameter is 4 inches?

• 1 inch

• 8 inches

• 2 inches

• 4 inches