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Geometry Spring Final Formula's Flashcards | StudBud
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Geometry Spring Final Formula's
Geometry Spring Final Formula's
39 terms
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#geometry, #spring final, #formulas
Flashcards
39 cards
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Practice quiz
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Questions
39
Answers
1
Area of a square
lwh
2/3πr2
E=mc2
s2
2
Area of a sector is m/360 * πr
2
True
False
3
Pythagorean Theorem
c2 - a2 = b2
c2 - b2 = a2
all of these
c2 = a2 + b2
4
To find the apothem of a regular polygon. Step 1:
Count up all the sides
tan36 = 5\a
d = 2r
360 ÷ n ÷ 2
5
Surface area of a cube
Bh
lwh
s3
6s2
6
Midpoint Formula is______________________
Average of the x's and y's of two points
x1 + x2 ÷ 2
7
Volume of a sphere = 4/3πr
4
False
True
8
length of an arc is m/360*2πr
True
False
9
Surface area of a prism: Ph + 2B
False
True
10
Area of a rhombus formula
1/2 bh
(s2√3)÷4
s2
(d1⋅d2)÷2
11
interior angle of a polygon: (n-2)180÷n
False
True
12
This formula is for the surface area of...
A Closed Cylinder
A Cylinder with no lid
A Sphere
A cylinder with no ends
13
Surface area of a cone: πrl + πr
2
True
False
14
Area of a trapezoid: 1/2(h)(b
1
+ b
2
)
False
True
15
formula to find the measure of an exterior angle of a circle
(1/2)(arc 1 - arc 2)
(1/2)(arc 1 + arc 2)
16
Area of a rectangle
bh
πr2
1/2bh
4/3πr3
17
Surface area of a cylinder: 2πrh + 2πr
2
False
True
18
Slope Formula y
1
- y
2
/x
1
- x
2
False
True
19
Area of a regular polygon
1/2bh
bh
1/2aP
s2
20
Surface area of a sphere: 4πr
3
False
True
21
Sine = Opposite/hypotenuse
False
True
22
SURFACE AREA! of a sphere
A=\pi r\left(r+\sqrt{h^2+r^2}\right)
A=4\pi r^2
A=2\pi
A=6a2
23
Area of an equilateral triangle
s2√3 ÷ 4
s2
1/2aP
LA + 2B
24
Cosine = Adjacent/Hypotenuse
False
True
25
Density formula
d = s/v
d = rt
d = m/B
d = m/v
26
This formula is for the surface area of...
An open cylinder
A Cylinder with no lid
A Closed Cylinder
A Sphere
27
Area of a triangle
s2√3 ÷ 4
bh
s2
1/2bh
28
This formula is for the surface area of...
An open cylinder
A Cylinder with no lid
A Closed Cylinder
A Sphere
29
Area of a regular polygon
s2
bh
1/2aP
1/2bh
30
Volume of a cone = 1/3πr
2
h?
True
False
31
Surface area of a Pyramid formula:
1/2Pl + B
Bh
Ph + 2B
Ph + B
32
Volume of a hemisphere = 2/3πr
3
True
False
33
Opposite angles of a inscribed polygon
like supplements
are supplementary
are complementary
like complements
34
Tangent = Adjacent/Opposite
False
True
35
Area of an equilateral triangle
s2√3 ÷ 4
1/2aP
LA + 2B
s2
36
Distance formula: d = √(x
1
+ x
2
) - (y
1
+ y
2
)
True
False
37
volume of a pyramid
(1/3)Ph + 2B
(1/3)πr2h
(1/3)Bh
(1/3)s2
38
Volume of a cube
none of these
s3
lws
6s2
39
Formula to find the measure of an interior angle in a circle
(1/2)(arc 1 + arc 2)
(1/2)(arc 1 - arc 2)
