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EOC CRUNCH TIME_FORMULAS Flashcards | StudBud
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EOC CRUNCH TIME_FORMULAS
EOC CRUNCH TIME_FORMULAS
25 terms
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EOC Formulas
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1
surface area of a cylinder
2⫪r2 + 2⫪rh
area of the bases plus the area of the rectangle face
½bh
bh
2
area of a trapezoid....
½bh
½h(b1+b2)
bh
h (b1+b2) / 2
3
volume of a prism
bh
l × w
Bh
area of the base times height
4
volume of a cylinder
(1/3)bh
(1/3)Bh
Bh
(⫪r2)h
5
volume of pyramid
(1/3)bh
l × w
bh
(1/3)Bh
6
Which trig function must be used?
Cos37
Sin37
Tan37
Sin-1(37)
7
the sum of all exterior angles
180
540
360
720
8
sum of angles in a pentagon
360
180
720
540
9
sum of angles in a triangle
360
180
540
1080
10
surface area of a prism
2⫪r
add the area of each face
⫪r2
Bh
11
area of a circle
2⫪r2
⫪d
2⫪r
⫪r2
12
Surface Area of a pyramid
l × w
½pl + Area of the Base
bh
Area of each triangle face plus area of the base
13
Area of a triangle...
b × h
(b×h) ∕ 2
base times height divide by 2
½bh
14
surface area of a cone
2⫪r
⫪d
⫪r2 + ⫪rl
⫪r2
15
Area of a square
length times width
side2
base times height
½bh
16
sum of interior angles of a polygon
(n-2)
(n+2)180
(n-2)180 ÷ 2
(n-2)180
17
measure of one interior angle
don't know
(n-2)180
(n-2)180 / n
360/n
18
sum of angles in a quadrilateral
1000
180
900
360
19
Area of a parallelogram
½bh
bh
⫪r2
½ h (b1+b2)
20
Midpoint Formula....
(average of x-coordinates, average of y-coordinates)
d = √(x2-x1)2+(y2-y1)2
Add x-coordinates divide by 2, add y coordinates divide by 2
((x1+x2)/2,(y1+y2)/2)
21
The distance formula....
a2+b2=c2
Larger number minus smaller number
((x2+x1)/2,(y2+y1)/2)
d=√(x2-x1)2+(y2-y1)2
22
Area of a rectangle...
length × width
½ b h
½ h (b1 + b2)
base × height
23
sum of angles in a hexagon
360
720
540
180
24
circumference....
⫪d2
2⫪r
⫪d
2⫪r2
25
volume of a cone
(1/3)bh
bh
(1/3)Bh
(1/3)(⫪r2)h
