Shapes
Has one circular base and one vertex
cone
A= s2
square
A = 3.14(r)2
circle
Has a base that is a polygon and the lateral faces are triangles
pyramid
A = lw
rectangle
three-dimensional figures; solids
space figure
the set of all points in space that are a given distance from the center
sphere
A = bh
parallelogram
the line segment perpendicular to the line containing a base of the figure and drawn from the side opposite that base
altitude
has two parallel bases that are congruent circles
cylinder
triangle
the number of square units a figure encloses
area
has two parallel bases that are congruent polygons and the lateral faces are parallelograms
prism
A = ((b1+b2)h)/2
trapezoid
the outside of a figure
perimeter