Rotating 2D Figures to 3D

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

• cone

• hexagonal pyramid

• triangular pyramid

• triangular prism

Rotating this rectangle around segment BD will create a cylinder with ...

• a radius of 30 cm and a height of 8 cm

• a radius of 15 cm and a height to f8 cm

• a radius of 15 cm and a height of 16 cm

• a radius of 8 cm and a height of 15 cm

A rectangle and a horizontal line segment are shown. What is the resulting object when the rectangle is rotated around the horizontal line segment?

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What are the results of rotating the triangle around the y-axis.

• Cube

• Cylinder

• Cone

• Sphere

Rotating this triangle around the side labeled "12" will result in a cone with dimensions...

• a radius of 12 and a height of 5

• a diameter of 5 and a height of 12

• a radius of 10 and a height of 12

• a diameter of 10 and a height of 12

Name the solid that would be formed by rotating the shape about a given axis.

• Sphere

• Cone

• Cyliner

• Frustum

If an equilateral triangle is continuously rotated around one of its medians, which three-dimensional object is generated?

• cone

• pyramid

• prism

• sphere

Volume is found by rotating a 2D shape around an axis for which of the following figures (check all that apply):

• Sphere

• Cube

• Cylinder

• Cone

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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