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Geometry FSA EOC Formulas Review Flashcards | StudBud
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Geometry FSA EOC Formulas Review
Pythagorean theorem
Area of a regular polygon
Geometry FSA EOC Formulas Review
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A brief review of formulas for the EOC.
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Questions
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Answers
1
Area of a regular polygon
bh
1/2aP
lw
aP
2
Pythagorean theorem
y=x
a+b=c
None of the above
a2+b2=c2
3
The slopes of perpendicular lines are:
reciprocals
opposite numbers
negative reciprocals
perfect squares
4
Midpoint Formula
y=mx+b
y-y1=m(x-x1)
(average of x's, average of y's)
(x2-x1)2+(y2-y1)2
5
Surface area of a cylinder
four circles
πr2h
2πr2+2πrh
two circles and a rectangle
6
If the radius of a sphere is doubled, the volume will increase by a factor of:
2
4
0
8
7
If the lengths of a square are tripled, the surface area will:
multiply by 27
double
multiply by 9
quadruple
8
Cosine Ratio
opposite over hypotenuse
adjacent over opposite
None of the above
opposite over adjacent
9
Volume of a cone
1/3πr2
1/3Bh
1/3bh
Bh
10
Volume of a Triangular prism
1/2BH
1/2bh
1/2bh times the length of the prism
none of the above
11
Point slope form
Ax+By=C
y-y1=m(x-x1)
y=mx+b
y=x
12
Sin (90-x)
sin x
tanx
none of the above
cos x
13
Volume of all prisms
Bh
bh
lwh
BH
14
Surface area of a sphere
four circles
1/3Bh
4/3πr3
4πr2
15
Cos (90-x)
sinx
none of the above
opposite
tanx
16
Surface area of a cone
A circle and a rectangle
πr2+πrl
A rectangle
a circle and the lateral surface area
17
Formula for Area of Circle
2πr
4/3πr3
πr2
πrr
18
Tangent ratio
opposite/adjacent
opposite/hypotenuse
sine/cosecant
sine/cosine
19
Volume of a cylinder
πr2
πrh
2πr
πr2h
20
Volume of a pyramid
1/2bh
1/3Bh
4/3πr3
1/3πr3
21
If the hypotenuse of a 45 45 90 triangle is 12, then the area is:
36
72
72 times rad 2
144
22
A 1000 foot tower tilted at an angle of 30 deg. with the vertical. How much shorter is it now?
500 rad 2
500 rad 3
1000-500 rad 3
1000-500 rad 2
23
Distance formula
horizontal length
vertical length
Pythagorean Theorem
√(x2−x1)2+(y2−y1)2
24
Surface area of a cube
s3
six squares
6s2
6s
25
Sine ratio
hypotenuse over opposite
opposite over hypotenuse
adjacent squard
adjacent over hypotenuse
26
Volume of Cube
lwh
s3
s2
s
27
If the small side of a 30-60-90 triangle is x, then the middle side is:
1/2x
x times rad 3
2x
x times rad 2
28
Volume of a sphere
4/3πr3
4/3r3
4/3πr3
4πr2
29
The slopes of parallel lines are:
negative reciprocals
the same
reciprocals
opposite
