# Study sets matching "vocabulary math 8 formulas"

composite solid

cone

cylinder

hemisphere

an object made up of two or more shapes

a 3-dimesional figure with one circular base connected by a cu…

a 3-dimensional figure with 2 parallel congruent circular base…

one of two congruent halves of a sphere

composite solid

an object made up of two or more shapes

cone

a 3-dimesional figure with one circular base connected by a cu…

Area of a triangle

Area of rectangle or parallelogram

Circumference of a circle

Area of circle

A= 1/2bh or bh/2

LW (or bh)

C= 2rπ or dπ

A= π r^2

Area of a triangle

A= 1/2bh or bh/2

Area of rectangle or parallelogram

LW (or bh)

Volume of Rectangle

Perimeter of Rectangle

Surface Area of Rectangle

Area of Circle

LxWxH

L+Wx2

Figure out A1, A2, A3, A4, A5 & A6 using Area, then add them a…

PixR2

Volume of Rectangle

LxWxH

Perimeter of Rectangle

L+Wx2

Area of a triangle

Area of a circle

Area of a trapezoid

Volume of a prism

A= 1/2 b x h

A= pi r squared

A= base1 + base2 x h / 2

V= area of base x height

Area of a triangle

A= 1/2 b x h

Area of a circle

A= pi r squared

Area of a triangle

Pythagorean Theorem

30-60-90 relationship

45-45-90 relationship

A=1/2bh

a²+b²=c²

Hyp. = short leg(2) ....or.... Long leg= short leg(square root…

the legs of the triangle are congruent and the length of the h…

Area of a triangle

A=1/2bh

Pythagorean Theorem

a²+b²=c²

General Solutions

Specific Solutions

What changes between y=cos(x) and y=cos…

What changes between y=cos(x) and y=2co…

All possible solutions (+2nπ)

Given range → solutions found within range

x values are divided by 2

y values are multiplied by 2

General Solutions

All possible solutions (+2nπ)

Specific Solutions

Given range → solutions found within range

Volume of a Cylinder

Volume of a Cone

Volume of a Sphere

If you know the diameter, what do you d…

(V = πr²h) V = pi times r squared times h

(V = πr²h/3) V = pi times r squared times h divided by 3. Hey!…

(V = 4πr³/3) V = four times pi times r cubed divided by 3. Hey…

Divide the diameter by 2

Volume of a Cylinder

(V = πr²h) V = pi times r squared times h

Volume of a Cone

(V = πr²h/3) V = pi times r squared times h divided by 3. Hey!…

volume of cylinder

finding height of cylinder

finding radius of cylinder

volume of cones

v=pi(r)upper 2 x h... ------ ---------------... r up 2 x pi I r up 2…

...

volume of cylinder

finding height of cylinder

v=pi(r)upper 2 x h... ------ ---------------... r up 2 x pi I r up 2…