3-Dimensional Figures

______________ is a 3-dimensional solid with all faces shaped like polygons.

• polyhedron

• cylinder

• cone

• none of these

What type of polyhedron is drawn here.

• Triangular pyramid

• Triangular prism

• Rectangular pyramid

• Oblique prism

The bases of this prism are shaped like ________________.

• triangles

• rectangles

• circles

• pentagons

The lateral faces of this prism are ________________.

• rectangles

• triangles

• circles

• none of these

How many edges does this solid have?

• 3

• 6

• 9

• none of these

How many total faces does this solid have?

• 2

• 4

• 6

• 8

What type of solid is drawn here?

• cone

• cylinder

• polyhedron

• none of these

Compute the volume of this cylinder, if the height is 12 cm.  Use  $\pi\approx3.14$  and round your answer to the nearest tenth.

• 2411.5  $cm^3$  

• 301.4  $cm^3$  
  

• 602.9  $cm^3$  
  

• none of these
  

Compute the volume of this prism.

• 400 $in.^3$

• 50 $in.^3$
  

• 500 $in.^3$
  

• 240 $in.^3$
  

True or False?

Volume is always measured in cubic units.

• True

• False