Three D Views of Shapes

What 3-D solid is formed when this rectangle is rotated about the vertical line?

• Pyramid

• Cylinder

• Cone

• Prism

Identify the solid of revolution generated by revolving the region around the fixed line 𝓁.

• A

• B

• C

• D

A student has a rectangular postcard that he folds in half lengthwise. Next, he rotates it continuously about the folded edge. Which three-dimensional object below is generated by this rotation?

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A rectangle whose length and width are 10 and 6, respectively, is shown. The rectangle is continuously rotated around a straight line to form an object whose volume is 150π.

• a long side

• a short side

• the vertical line of symmetry

• the horizontal line of symmetry

Describe the cross section.

• rectangle

• square

• parallelogram

• circle

Which 3-D solid is created when the rectangle is rotated about the horizontal line?

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Describe the cross section.

• rectangle

• square

• oval

• circle

Three different views of a three-dimensional figure constructed by cubes is shown. Which figure could be represented by these views?

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Which is the top view of the solid?

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Recognize the view for the given isometric figure.

• Top view

• Right side view

• Left side view