Intro to 3D Shapes--Surface Area

Prisms are named after their ___.

• shape of bases

• number of sides

• shape of sides

• number of bases

How many sides does a trianglular prism have?

• 3

• 4

• 5

• 6

What is the best description of surface area?

• the difference of the areas of all of the sides

• the sum of the areas of all of the sides

• length x width

• length x width x height

The flat, unfolded version of a 3D figure is called a ___.

• hoop

• net

• goal

• square