FORMULAS

volume

100

cube

V=s*s*s

200

rectangular prism

V=l*w*h

300

any other prism, but rectangular

V=B*h

400

cylinder

V=3.14*r*r*h

500

pyramid

V=1/3*B*h

area

100

rectangle

A=b*h

200

triangle

A=1/2*b*h

300

circle

A=3.14*r*r

400

trapezoid

A=1/2*h(b1+b2)

500

perimeter of any figure

The sum of the lengths of all the sides?

cirlcles

100

diameter

d=2*r

200

circumference

C=2*pi*r

300

circumference

C=pi*d

400

volume of a sphere

V=4/3*pi*r*r*r

500

surface area of a sphere

S=4*pi*r*r

central tendency

100

mean

Number of times an event occurs/total number of all events

200

median

middle value in a set of numbers

300

mode

most common number in a set

400

range

difference between the highest and lowest values in the set

500

the measures of central tendency

mean, median, mode, range

others

100

simple interest

Interest=principle * rate * time

200

distance traveled

distance=rate * time

300

pythagorean theorem

a²+b²=c²

400

slope

y2-y1/x2-x1 (rise over run)

500

y intercept form

y=mx+b