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? Options: cylinder, lamp shade, cone, hour glass

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