Revolving 2D shapes to create 3D solids

Front

Which solid results from rotating the triangle using the axis of rotation shown? Options: cone, hexagonal pyramid, triangular pyramid, triangular prism

Back

cone

Front

What shape will be created by rotating this rectangle around segment BD?

Back

A Cylinder

Front

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

Back

Front

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

Back

sphere

Front

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

Back

Front

The 2D shape is a right trapezoid. If you were to rotate the right trapezoid around segment AB, which of the following best describes the result?

Back

lamp shade

Front

Which 3D shape will be formed if the semi-circle is rotated around axis E?

Back

Front

Which of the following is most likely the method used to model this part in a 3D solid modeling software package? Revolve this sketch 90 degrees , Revolve this sketch 180 degrees, Revolve this sketch 90 degrees , Revolve this sketch 180 degrees

Back

Revolve this sketch 90 degrees

Front

What shape will be created by revolving the profile about the axis AB?

Back