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