Solid of Rotation

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

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

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Describe the cross section.

• circle

• oval

• semi-circle

• trapezoid

Describe the cross section.

• triangle

• rectangle

• oval

• trapezoid

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

• Dome

• Circle

• Ellipse

• Rectangle

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

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V = ?

• 1,077.02 yd³

• 269.392 yd³

• 153.86 yd³

Which solid results from rotating the triangle using the axis of rotation shown?

• cone

• hexagonal pyramid

• triangular pyramid

• triangular prism

What is the name of this figure?

• sphere

• cone

• cylinder

• can

Find the volume of the solid shown in the figure?

• 7230

• 6621

• 1130

• 907