Lateral Surface Area

The surface area of the SIDES (faces) without the base(s) of a solid.  LATERAL means “SIDES”

side of a can

S =

 

 

 

Formula to determine the lateral surface area of a cone.

 

 

Total Surface Area

Or

Surface Area

 

The sum of the areas of all the faces, or surfaces, of a solid figure

surface area example

S =  +

 

Formula for the TOTAL Surface Area of a Cone

 

S =   +

              Lateral                 Area

                Surface         of the circular
                 Area                   base

                            

 

Sector

The figure bounded by two radii and the included arc of the circle

It's a piece of pie.

 

 

volume

Measurement of the space inside a three-dimensional, or solid figure. The number of cubic units needed to occupy a given space.

 


Volume=8 cubes

 

 

sphere

A solid figure with all points the same distance from the center

net

A connected arrangement of polygons in a plane that

can be folded up to form a

polyhedron