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Area, Surface Area, and Volume Formulas

Mathematics29 CardsCreated 10 months ago

This deck covers essential formulas for calculating area, surface area, and volume of various geometric shapes, as well as some basic mathematical concepts and transformations.

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Area of a rectangle/ parallelogram

A=bh

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Key Terms

Term
Definition
Area of a rectangle/ parallelogram
A=bh
Area of a triangle
A=bh/2
Area of a trapezoid
A=(b1+b2)h/2
Area of a circle
A=3.14r^2
Surface area of a rectangular prism
SA=2lw+2lh+2wh
Surface area of a triangular prism
SA=2B+Ph

Related Flashcard Decks

TermDefinition
Area of a rectangle/ parallelogram
A=bh
Area of a triangle
A=bh/2
Area of a trapezoid
A=(b1+b2)h/2
Area of a circle
A=3.14r^2
Surface area of a rectangular prism
SA=2lw+2lh+2wh
Surface area of a triangular prism
SA=2B+Ph
Surface area of a cylinder
SA=2(3.14)r^2+3.14dh
Surface area of a pyramid
SA=1/2Pl+B
Surface area of a cone
SA=3.14rl+B
Surface area of a sphere
SA=4(3.14)r^2
Volume of a prism
V=Bh
Volume of a cylinder
V=3.14r^2h
Volume of a cone/pyramid
V=1/3Bh
Volume of a sphere
V=4/3(3.14)r^3
Formula for simple interest
I=prt
Formula for compound interest
B=p(1+r)^t
Formula for slope
m=y1-y2/x1-x2
>: Up or down?
up
<: Up or down?
down
translation
add what u must move to (x,y). [EX- move (2.,-3) up one to the right 2= (4,-2)]
Rotation 90 degrees
(x,y)= (-y,x)
Rotation 180 degrees
(x,y)= (-x,-y)
Rotation 270 degrees
(x,y)= (y,-x)
Formula for Midpoint
M(x2+x1 /2, y2+y1 /2)
45-45-90 triangle (hypotenuse)
hypotenuse=leg x square root of 2
30-60-90 triangle (hyp and ll)
hyp=2 x shorter leg(sl) longer leg= sl x square root of 3
nCr
nPr/rPr
In nPr, n=
permutations of n objects
In nPr, r=
amount of times you want