Volume / Surface area

Cube volume ?

V = a³

Cube surface area ?

SA = 6a²

Rectangular solid volume?

V = lwh

Rectangular solid surface area ?

SA = 2lw + 2lh + 2wh

Cylinder volume ?

V = π x r² x h

Where r is the radius and h is the height.

Sphere volume ?

V= 4/3πr³

Where r is the radius.

Rectangular pyramid volume ?

V = 1/3 abh

Cone volume ?

V = 1/3 pie r²h

Where r is the radius of the base and h is the height of the cone.

Circle volume ?

A = πr².

Triangle area ?

½ bh

Circumference

Square perimeter ?

P = s+s+s+s

Where s is the length of a side

Square area ?

A = s² or s*s

Parallelogram area ?

Bh or base times height

Slope of a line ?

y2-y1 over x2-x1