Rotating 2D shapes to create 3D solids

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

• cone

• hexagonal pyramid

• triangular pyramid

• triangular prism

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

• Cube

• Cylinder

• Cone

• Sphere

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

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

Which of the following would not be the result of rotating two triangles.

• 
• 
• 
• 

A semi-circle with points A and B is shown. When the semi-circle is rotated about the side AB, which of the following three-dimensional figures is created?

• cone

• cylinder

• cube

• sphere

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

• 
• 
• 
• 

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