Math Formulas

area of a square

s²

area of a rectangle

w * h

area of a triangle

½ bh

area of a rhombus

½ Dd

where D = large diagonal

and d = small diagonal

area of a trapezoid

((a + b) / 2) * h

where a and b = base 1 and 2, respectively

area of a circle

πr²

perimeter of a circle

2πr

volume of a cube

s³

volume of a parallelepiped

lwh

volume of a regular prism

bh

volume of a cylinder

πr² * h

volume of a cone/pyramid

1/3 bh

volume of a sphere

4/3 πr³

surface area of a sphere

4πr²

lateral surface area of a cone

πr * s

where s = slant height

how many laws of exponents are there?

6, namely: product, quotient, power of power, zero exponents, negative exponents, and fractional exponents

sum of interior angles of a polygon

(n - 2) * 180°