32 terms

Geometry Area/Volume/Vocab

This is really just for my reference for studying for my math final. If you want to use it, though, fine by me. It lacks, though, sorry. D:
STUDY
PLAY
Slope Formula
(y2-y1)/(x2-x1)
Area of a kite
(d1*d2) / 2
Area of a trapezoid
(b1+b2)h/2
Area of a parallelogram
b*h
Area of a triangle
1/2(b*h)
Area of a circle
pi*r (squared)
Area of a square/rectangle
b*h
Sine
opp/hyp
Cosine
adj/hyp
Tangent
opp/adj
Ms. A's clever S/C/T saying
"Some old hippie caught another hippie tripping on acid"
Volume of a cube
blh
Volume of a rectangular prism
blh
Volume of an irregular prism
(area of base)*h
Volume of a cylinder
(pir[squared])h
Volume of a pyramid
(area of base)*h/3
Volume of a cone
(pir[squared])h/3
Volume of a sphere
4/3(pi*r[cubed])
Surface area of a sphere
4(pi*r[squared])
arc
a curved line that is part of the circumference of a circle
chord
a line segment that touches two points on a circle
circumfrence
the distance around the circle
diameter
the longest distance from one side to the other of a circle
origin
the center of the circle.
pi
3.14
radius
distance from center of circle to any point on it
sector
a wedge
tangent
a line perpendicular to the radius that touches ONLY one point on the circle.
(x2-x1)[squared]-(y2-y 1)[squared]([SQUARE ROOT]
distance formula
180(n-2)
interior angle formula
it's always 360
exterior angle formula
180(n-2)/n
each interior angle