Geometry U11 L7/8 Cross Sections and Solids of Revolution

Describe the cross section.

• circle
• oval
• semi-circle
• trapezoid

Tags

CCSS.7.G.A.3

Describe the cross section.

• triangle
• rectangle
• oval
• trapezoid

Tags

CCSS.7.G.A.3

What is the area of the cross-section if the diameter of the base is 6 feet and the height of the cylinder is 8 feet.

• 24 ft²

• 48 ft²

• 8 ft²

• 4 ft²

Tags

CCSS.7.G.A.3

Select the 2D object that can be rotated to form the 3D object shown.

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Tags

CCSS.7.G.A.3

What 3-D solid is formed when this rectangle is rotated about the vertical line?

• Right, rectangular prism

• Right, circular cylinder

• Right, oval cylinder

• Right, square prism

Tags

CCSS.7.G.A.3

Which 2-D shape could be revolved about the vertical line to create the 3-D solid?

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Tags

CCSS.7.G.A.3

Which 3-D solid is created when the rectangle is rotated about the horizontal line?

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Tags

CCSS.7.G.A.3

A cylinder is cut parallel to the base. What is the shape of the cross-section formed?

• Circle

• Rectangle

• Triangle

• Trapezoid

Tags

CCSS.7.G.A.3

A cone is cut by a plane that is perpendicular to its base. Which of the following could be the shape of the cross-section formed?

• Circle

• Triangle

• Rectangle

• Trapezoid

Tags

CCSS.7.G.A.3

A right hexagonal prism is shown below. A two-dimensional cross section that is perpendicular to the base is taken from the prism.

Which figure describes the two-dimensional cross section?

• triangle

• rectangle

• pentagon

• hexagon

Tags

CCSS.7.G.A.3