Total Exterior Angle
360
Total Interior Angle
180(n-2)
Each Interior Angle
[180(n-2)] / n
Area Triangle
1/2 x Base x Height
Area Equilateral Triangle
(Sqrt3 / 4) x side^2
Area Square
Side^2 , 1/2 x Diagonal^2
Area Rectangle
Width x Length
Area Parallelogram
Base x Height
Area Trapezoid
1/2 x Height x Sum of Parallel
Area Rhombus
Base x Height, 1/2 x Product of Diagonal
Area Regular Hexagon
6 x (sqrt3/4 x side^2)
Volume of Cube
Side^3
Volume of Cylinder
Pi x Radius^2 x Height
Volume of Rectangular Solid
Width x Length x Height
Volume of Sphere
4/3 x Pi x Radius^3
Volume of Prism
Cross Section Area x Length
Volume of Pyramid
1/3 x Base Area x Height
Volume of Cone
1/3 x Pi x Radius^2 x Height
Surface Area Sphere
4 x Pi x Radius^2
Surface Area Rectangle Solid
2(wh+hl+wl)
Surface Area Cube
6 x Side^2
(a+b)^2
a^2 + 2ab + b^2
(a-b)^2
a^2 - 2ab + b^2
a^2 - b^2
(a-b)(a+b)
