stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Geometry Formulas - Review Flashcards | StudBud
Explore
/
Geometry Formulas - Review
Geometry Formulas - Review
31 terms
·
StudBud Administration
·
10 plays
By, Desiree R., Meghan K., Carli S., and A.J. P.
Flashcards
31 cards
F
Practice quiz
P
Host live
L
Questions
31
Answers
1
What are the ratios for a 45-45-90 Triangle?
side a- x, side b- x, side c- x
side a- 4x, side b-2x, side c- x
side a- x, side b- x√3, side c- 2x
side a- x, side b- x, side c- x√2
2
What is the area of a sector?
2πr(central angle)/360
πr2(central Angle)/360
πr2(central Angle)
πr2(Circumferenc)/360
3
What is the Area of a Parallelogram?
Bh
πr2
bh
1/2d1d2
4
What is the area of a triangle?
A=bh
A=1/2bh
A=1/3bh
A=Bh
5
What is the volume of a prism?
V=Bh
V=2πrh
V=1/3Bh
V=bh
6
What are the ratios for a 30-60-90 triangle?
2x:x√3:x
x:x:x√2
x√3:x:2x
x:x√3:2x
7
What is the Circumference of a Circle?
πr2
2rπ
dπ
πr3
8
What is the volume of a sphere?
V=1/3Bh
V=4/3πr2
V=Bh
V=4πr2
9
What is the Surface Area of a Prism?
4πr2
L.A. + B
L.A. + 2B
ph
10
What is the Area of a Trapezoid?
bh
1/2h(b1+b2)
1/2bh
1/2h+(b1+b2)
11
What is the Pythagorean theorem?
F+V-E=2
a2+b2=c2
1/2bh
a2-b2=c2
12
What is the volume of a cylinder?
V=1/3Bh
V=2πrh
V=πr2h
V=Bh
13
What is the area of a regular polygon?
A=Bh
A=bh
A=1/2ap
A=1/2bh
14
What is the Lateral Area of a Prism?
ph
2πrh
L.A.+2B
Bh
15
What is the distance formula?
√(x1-x2)2-(y1-y2)2
√(x1+x2)2+(y1+y2)2
(x1-x2)2+(y1-y2)2
√(x1-x2)2+(y1-y2)2
16
What is the formula for the length of an arc?
πr2(central Angle)/360
2πr(central Angle)
2πr(central Angle)/360
πr2(central Angle)
17
What is the Surface Area of a Cone?
1/3Bh
L.A.-B
L.A.+2B
L.A.+B
18
What is the surface area of a sphere?
4πr3
4/3πr2
4πr2
4/3πr3
19
What is the lateral area of a cone?
LA=ph
LA=2πrh
LA=πr(slant height)
LA=1/2(2πr)(slant height)
20
What is the Area of a Rhombus/Kite?
1/2d1d2
1/2bh
bh
Bh
21
What is the Formula of the Sum of Degrees in a Polygon?
(n-2)180/n
a2+b2=c2
(n-2)180
F+V-E=2
22
What is the Lateral Area of a Pyramid?
πrl
ph
1/2pl
2πr2
23
What is the Area of a Circle?
πr2
4πr2
dπ
πr2
24
What is the Surface Area of a Cylinder?
πr2h
Bh
L.A.+2B
L.A.+B
25
What is the Lateral Area of a Cylinder?
2πrh
πdh
1/2pl
ph
26
What is the volume of a pyramid?
V=bh
V=Bh
V=1/3bh
V=1/3Bh
27
What is Euler's Formula?
F+E-V=2
E+V-F=2
F+V-E=3
F+V-E=2
28
What is the midpoint formula?
(x1-x2)/2), (y1-y2)/2)
(x1+x2)/2), (y1-y2)/2)
(x1-x2)/2), (y1+y2)/2)
(x1+x2)/2), (y1+y2)/2)
29
What is the Measure of an Interior Angle in a Regular Polygon?
(n-2)180/n
(x1+x2/2), (y1+y2/2)
(n-2)180
F+V-E=2
30
What is the surface area of a pyramid?
SA=LA+B
V=Bh
V=1/3Bh
SA=LA+2B
31
What is the volume of a cone?
V=1/3Bh
V=1/3πr2h
SA=LA+B
V=Bh
