3d figures, cross sections, and rotations

Describe the cross section.

• circle
• oval
• semi-circle
• trapezoid

Is it possible for a cross section of a cylinder to have a triangular shape?

• yes
• no
• sometimes

Describe the cross section.

• trapezoid
• triangle
• rectangle
• square

What shape will the horizontal cross-section of a sphere be?

• Dome
• Circle
• Ellipse
• Rectangle

What cross sections might you see when a plane intersects a cone that you would not see when a plane intersects a pyramid or a prism?

• circle
• trapezoid
• rectangle
• trapezoid

Name the shape

• Cylinder
• Cube
• Rectangular Pryamid
• Sphere

Name the shape

• Cone

• Cylinder

• Octagonal Pyramid

• Sphere

What cross-section is formed by slicing through a cube perpendicular to any face?

• rectangle
• square
• parallelogram
• triangle

Name the shape

• Cone
• Cylinder
• Sphere
• Circle

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