mathnasium formulas

volume of a cube

V = s³

surface area of a cube

SA = 6s²

volume of a rectangular prism/box

V = l × w × h

surface area of a rectangular prism/box

SA = 2(lw + lh + wh)

volume of a cylinder

V = π r² h

surface area of a cylinder

SA = 2π r² + 2π rh

volume of a sphere

V = (4/3)π r³

surface area of a sphere

SA = 4π r²

volume of a cone

V = (1/3) π r²h

surface area of a cone

SA = π r² + π rl

volume of a pyramid

V = (1/3)s²h

surface area of a pyramid

SA = s² + 2sl

quadratic formula

Pythagorean

a² + b² = c²

perimeter of a rectangle/square/parallelogram

P = 4s

P = 2l + 2w

P = 2a + 2b

area of rectangle/square/parallelogram

A = s²

A = l × w

A = bh

perimeter of a triangle

P = a + b + c

area of a triangle

A = (1/2) bh

circumference of a circle

C = 2π r or C = π d

(where r is radius and d is diameter)

area of a circle

A = π r²

perimeter of a trapezoid

P = a + b₁ + c + b₂

area of a trapezoid

A = (1/2) (b₁+b₂)h