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EOC CRUNCH TIME_FORMULAS Flashcards | StudBud
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EOC CRUNCH TIME_FORMULAS
EOC CRUNCH TIME_FORMULAS
22 terms
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EOC Formulas
Flashcards
22 cards
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Questions
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Answers
1
the sum of all exterior angles
360
540
180
720
2
The distance formula....
d=√(x2-x1)2+(y2-y1)2
((x2+x1)/2,(y2+y1)/2)
a2+b2=c2
Larger number minus smaller number
3
Midpoint Formula....
Add x-coordinates divide by 2, add y coordinates divide by 2
d = √(x2-x1)2+(y2-y1)2
(average of x-coordinates, average of y-coordinates)
((x1+x2)/2,(y1+y2)/2)
4
volume of a cylinder
(⫪r2)h
(1/3)bh
r2h
(1/3)Bh
5
sum of interior angles of a polygon
(n-2)
(n-2)180
(n+2)180
(n-2)180 ÷ 2
6
Area of a rectangle...
½ b h
base × height
½ h (b1 + b2)
length × width
7
surface area of a prism
2⫪r
⫪r2
Bh
add the area of each face
8
area of a circle
⫪r2
⫪d
2⫪r2
2⫪r
9
circumference....
⫪d2
⫪d
2⫪r2
2⫪r
10
area of a trapezoid....
h (b1+b2) / 2
½bh
½h(b1+b2)
bh
11
sum of angles in a triangle
360
1080
540
180
12
volume of a cone
(1/3)(⫪r2)h
bh
(1/3)bh
(1/3)h
13
Which trig function must be used?
Sin37
Cos37
Tan37
Sin-1(37)
14
volume of a rectangular prism
lwh
bh
area of the base times height
B
15
measure of one interior angle
(n-2)180 / n
don't know
360/n
(n-2)180
16
Area of a parallelogram
½bh
bh
½ h (b1+b2)
⫪r2
17
sum of angles in a pentagon
180
720
540
360
18
Area of a square
base times height
side2
length times width
½bh
19
Area of a triangle...
b × h
½bh
base times height divide by 2
(b×h) ∕ 2
20
volume of triangular pyramid
l × w
bh
(lwh/2)/3
(1/3)bh
21
sum of angles in a quadrilateral
1000
360
900
180
22
sum of angles in a hexagon
540
720
360
180
