Perimeter |
- Square
- Rectangle
|
- P=4a
- P=2(l+b)
|
Circumference |
- Circle
|
- C=2 (pi) r
|
Area |
- Square
- Rectangle
- Triangle
- Trapezoid
- Circle
|
- A=a2
- A=l x b
- A=?(b x h)
- A=((b1 +b2 ) x h) / 2
- A=π x r 2
|
Surface Area |
- Cube
- Cylinder
- Cone
- Sphere
|
- S=6l2
- CSA=2 x π x r x h
- CSA=π x r x l
- S=4 x π x r 2
|
Volume |
- Cylinder
- Cone
- Sphere
|
- V=πr 2h
- V=1/3 πr 2h
- V=4/3 x π x r3?
|
Pythagoras Theorem |
a2 + b2=c2 |
Distance Formula |
d=√[(x2 – x1)2 +(y2 – y1)2] |
Slope of a line |
m=y2 – y1 / x2 – x1 |
Mid- Point Formula |
M=[(x1 + x2 )/ 2 , (y1 + y2 )/ 2] |
Algebraic Formula |
- Pythagorean theorem
- Slope-intercept form of the equation of a line
- Distance formula
- Total cost
- Quadratic formula
- Laws of Exponents
- Fractional Exponents
|
- a2 + b2=c2
- y=mx + c
- d=rt
- total cost=(number of units) × (price per unit)
- X=[-b ± √(b2 – 4ac)] /2a
- am x b m =(a x b)m; am x a n =(a)m+n
- a1/2=√a
|
Trigonometric Formulas |
- Sine Function
- Cosine Function
- Tangent Function
|
- Sin x=Opposite Side/ Hypotenuse
- Cos X=Adjacent Side/ Hypotenuse
- Tan x=Opposite Side/ Adjacent Side
|