Unit 1 Vocab (Surface Area)

the number of square units that cover a two-dimensional region, without any gaps or overlaps

means "put together"

means to "take apart"

a 2 dimensional figure that can be folded to make a polyhedron

a type of quadrilateral that has two pairs of parallel sides

A closed, two dimensional shape with straight sides that do no cross each other

A closed, three-dimensional shape with flat faces

What part of a polyhedron is this?

• edge

• vertex

• face

What part of a polyhedron is this?

• edge

• vertex

• face

What part of a polyhedron is this?

• edge

• vertex

• face