area

The amount of surface a two-dimensional figure covers its measured in square units

base

The face of a 3-dimensional shape chosen to be the "bottom" face.

circumference

The perimeter of a circle

Communitive property of multiplucation

The Commutative Property of Multiplication states that changing the order of the factors does not change the product

cone

A three-dimensional figure with a circular base and one vertex

congruent

Congruent figures are figures with the same shape and size

cubic unit

a cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.

cylinder

A three-dimensional object with two parallel, congruent, circular bases.

face

A 2-dimensional surface of a 3-dimensional shape

net

A net is a two-dimensional pattern that can be folded to form a three-dimensional figure

parallelogram

A quadrilateral with opposite sides that are parallel

perimeter

The perimeter of a figure is the distance around the figure

polygon

A closed figure formed by three or more line segments

prism

A prism is a three-dimensional figure with two parallel and congruent faces that are polygons

quadrilateral

A polygon with 4 sides

right triangle

A triangle with exactly one right angle.

surface area

The surface area of a three-dimensional figure is the sum of the areas of all the surfaces

Three dimmensional figure

A three-dimensional figure is a figure that does not lie in a plane. It has three dimensions: length, width and height

traperzoid

A quadrilateral with opposite sides that are parallel

triangle

A polygon with three sides

volume

The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure