The perimeter of a square
P = 4s
The perimeter of a rectangle
P = 2l + 2w
Circumference of a circle
C = 2(pi or 3.14)r or (3.14)d
Area of a square
A = s2 (squared)
Area of a parallelogram
A = bh
Area of a triangle
A = 1/2bh
Area of a trapezoid
A = 1/2h(b1 + b2)
Area of a circle
A = (3.14)2 (squared)
Surface area of a rectangular prism
SA = 2lw + 2wh + 2lh
Surface area of a cube
SA = 6e2 (squared)
Surface area of a square pyramid
SA = 4(1/2bh) + b2 (squared)
Surface area of a cylinder
SA = 2(3.14)rh + 2(3.14)r2 (squared)
Surface area of a sphere
SA = 4(3.14)r2 (squared)
Lateral area of a rectangular prism
LA = 2wh + 2lh
Lateral area of a cube
LA = 4e2 (squared)
Lateral area of a cylinder
LA = 2(3.14)rh
Volume of a rectangular prism
V = lwh
Volume of a cube
V = e3 (cubed)
Volume of a cylinder
V = (3.14)r2(squared)h
Volume of a square pyramid
V = 1/3b2(squared)h
Volume of a cone
V = 1/3(3.14)r2(squared)h
Volume of a sphere
V = 4/3(3.14)r3(cubed)
