Area Unit Vocabulary Practice

a flat shape with four sides, four angles, and four vertices

• Polygon

• Prism

• Quadrilateral

• Polyhedron

the part of a 3D figure where the faces meet and form a line

• vertex

• edge

• face

• vertices

a type of 3D figure that's bases are connected by rectangles as faces

• polyhedron

• cube

• pyramid

• prism

an angle that measures exactly 90 degrees, it is represented by a box in the corner of the angle

• identical angel

• right angle

• acute angle

• obtuse angle

this measure the space inside of a 3D figure by multiplying the length, width, and height

• volume

• surface area

• perimeter

• area

a flat side of a 3D figure

• vertex

• edge

• face

• side

this combines the area of all of the faces of a 3D figure and adds them together

• volume

• surface area

• area

• perimeter

this is found where the edges of a 3D shape connect and form a point

• edge

• vertex

• face

• side

a flat shape that has two sets of parallel sides and opposite sides that are the same length

• quadrilateral

• polyhedron

• parallelogram

• parallelism

the total space taken up inside of a flat (2D) shape

• volume

• area

• perimeter

• surface area