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