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Perimeter of any Polygon

Perimeter of regular polygon

Perimeter of rectangle

Circumference given the diameter

add the sides together

multiply the number of sides by the length of the side

p= (2xL) + (2xW)

C =π × diameter

Perimeter of any Polygon

add the sides together

Perimeter of regular polygon

multiply the number of sides by the length of the side

an=a₁+d(n-1)

an=an₋₁+d

an=a₁•rⁿ⁻¹

an=an₋₁•r

Explicit Formula for the nth term of an arithmetic sequence

Recursive Formula for the nth term of an arithmetic sequence

Explicit Formula for the nth term of a geometric sequence

Recursive Formula for the nth term of a geometric sequence

an=a₁+d(n-1)

Explicit Formula for the nth term of an arithmetic sequence

an=an₋₁+d

Recursive Formula for the nth term of an arithmetic sequence

Nets for Three-Dimensional Figures

Arc Length

Area of a Circle

Area of a Sector

A two-dimensional pattern that can be folded to form the thre…

The ratio of the length of a given arc to the circumference i…

A = πr²

The ratio of the area of a sector of a circle to the area of…

Nets for Three-Dimensional Figures

A two-dimensional pattern that can be folded to form the thre…

Arc Length

The ratio of the length of a given arc to the circumference i…

Recursive Formula

Explicit Formula

Arithmetic Sequence

Finding nth Term of Arithmetic Sequence

an = a(n-1) (change [+or-] between terms here)

an = n (change [x or /] between terms here)

Adding or Subtracting

an = a1 + (n-1) d

Recursive Formula

an = a(n-1) (change [+or-] between terms here)

Explicit Formula

an = n (change [x or /] between terms here)

An=a1+d(n-1)

Sn=(n/2)(a1+an)... Sn=(n/2)(2a1+d(n-1))

An=a1(r)^n-1

Sn=(a1(1-r^n))/1-r

The nth term of an arithmetic sequence (explicit formula)

Sum of the first n terms of a geometric series (2)

The nth term of a geometric sequence (explicit formula)

Given a1 and n; the sum of the first n terms of a geometric s…

An=a1+d(n-1)

The nth term of an arithmetic sequence (explicit formula)

Sn=(n/2)(a1+an)... Sn=(n/2)(2a1+d(n-1))

Sum of the first n terms of a geometric series (2)

Lateral area of a Prism

Surface area of a prism

Lateral area of a cylinder

Lateral area of a cylinder

perimeter of base x height

L.A. + 2 x Area of Base

2Π x Radius x Height

Π x Diameter x height

Lateral area of a Prism

perimeter of base x height

Surface area of a prism

L.A. + 2 x Area of Base

Volume of a triangular prism

surface area of a triangular prism

Volume of a pyramid

surface area of a pyramid

area of base*h / 2

area of rectangles + area of triangles (lateral area is the a…

1/3**area of base** height

area of triangles+area of bases

Volume of a triangular prism

area of base*h / 2

surface area of a triangular prism

area of rectangles + area of triangles (lateral area is the a…

Euler's Formula

Prism and Cylinder... Lateral Area

Prism and Cylinders Volume

Pyramids and Cones Surface Area

F+V=E+2

LA=Perimeter of Base x Length of a Side

Volume=Area of Base x Height

SA=1/2 x Perimeter of Base x Slant Height + Area of the Base

Euler's Formula

F+V=E+2

Prism and Cylinder... Lateral Area

LA=Perimeter of Base x Length of a Side

An=A1+(n-1)d

Sn=n/2(A1+An)

An=A1•R^n-1

Sn=A1(1-R^n)/1-R

used to find an unknown and put in the explicit formula arith…

find the sum of an arithmetic sequence

used to find an unknown and put in the explicit formula geome…

find the sum of a finite geometric sequence

An=A1+(n-1)d

used to find an unknown and put in the explicit formula arith…

Sn=n/2(A1+An)

find the sum of an arithmetic sequence

The sum of the first n terms of an ari…

The recursive formula for an arithmeti…

The general term of a geometric sequence

The sum of an infinite geometric serie…

Sn= n/2(a1+an)

a1=___, an = an-1 +d where n is greater than or equal to 2

an=a1rn-1

S= a1/ 1-r

The sum of the first n terms of an ari…

Sn= n/2(a1+an)

The recursive formula for an arithmeti…

a1=___, an = an-1 +d where n is greater than or equal to 2

lateral area of a prism

surface area of a prism

lateral area of a cylinder

surface area of a cylinder

la=perimeter of base multiplied by height

sa=la + 2b

la= 2pir multiplied by height

sa=2b+la

lateral area of a prism

la=perimeter of base multiplied by height

surface area of a prism

sa=la + 2b

quadrilaterals

sum of interior angles

sum of each interior angles

polygon

sum of all angles equal 360°

(sides-2)180

(sides-2)180÷amount of sides

simple closed figures with 3 or more straight lines and sides…

quadrilaterals

sum of all angles equal 360°

sum of interior angles

(sides-2)180

Nth term in sequence

where a=/0 , b=/1, and b>0

Exponential Growth

Exponential Decay

An=ar^n-1

F(x)=ab^x , it's where you always have a 1.0 before the number

Y=a(1+r)^t

Y=a(1-r)^t

Nth term in sequence

An=ar^n-1

where a=/0 , b=/1, and b>0

F(x)=ab^x , it's where you always have a 1.0 before the number