B
a pile of rectangular cards
Remember: a polygon is a two-dimensional shape with three or more sides. A prism takes a polygon into the third dimension. It is a stack of polygons. A rectangular prism is a stack of rectangles.
Which of these is an example of a rectangular prism?
A
a round can of soup
B
a pile of rectangular cards
C
a pile of circular frisbees
D
a stack of triangular hats
1 answer