math formulas

volume of a prism

area of cross section x depth

area of a parallelogram

base x perpendicular height

area of a triangle

b x h divided by 2

area of a trapezium

(a+b/2) x height

volume of a cube

length x length x length

volume of a cuboid

length x width x height

equation of a circle

x² + y² = r²

cube surface area

6 ( length x length )

cuboid surface area

2(length x width) + 2 (l x h) +2 (w x h)

volume of the cone

$\pi r^2h$ / 3

mean

total / number of values

mode

most common value

median

middle value

range

largest-smallest

lower quartile

1/4

upper quartike

3/4

inter quartile range

UQ-LQ

area of a circle

$$\pi r^2$$

sum of interior angles

(number of sides- 2) x 180

circumference of a circle

2$2\pi r$

cosine missing angle

cosA= b² + c² - a² / 2bc

cosine missing length

a² = b² + c² - 2bcosA

perimeter of a parallelogram

p= 2x(a+b)

exterior angles

360- number of sides