Area of a square A=s^2
Area of a rectangle A=LW
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=piR^2
Perimeter of a square P=4S
Perimeter of a rectangle P=2I+2W
Perimeter of a triangle P=S1+S2+S3
Perimeter of the C=2piR or C=piD
circumference of a circle
SA & volume of SA=PH+2B & V=BH
rectangular/right prism
SA & Volume of cylinder SA=2piRH+2piR^2 & V=piR^2H
SA & volume of pyramid SA=1/2PS+B & V=1/3BH
SA & volume of cone SA=piRS+piR^2 & V=1/3piR^2H
SA & volume of sphere SA=4piR^2 & V=4/3piR^3
mean is equal to the total of the values of a data
(data) mean
set, divided by the number of elements in the data
set.
Median is the middle value in an odd number of
(data) median ordered values of a data set, or mean of the two
middle values in an even number of ordered
values in a data set.
slope of a line Y2-Y1/X2-X1
slope- intercept form of Y=MX+B
the equation of a line
Point-slope form of the Y-Y1=M(X-X1)
equation of a line
standard form of a Y=AX2+BX+C
quadratic equation
Quadratic formula X=-B+-[B^2-4AC/2A
Pythagorean theorem A^2+B^2=C^2
simple interest I=PRT
distance formula D=RT
total cost (NOU)PPU
A= Area
V= volume
1/3