Ohio Graduation Tests Mathematiocs Reference Sheet
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1Ohio Graduation Tests Mathematics Reference Sheet
Information that may be needed to solve problems on the Mathematics Test:
Volume Formulas
Area Formulas
1
parallelogram
A = bh
π
r h
2
cone
V =
3
rectangle
A = lw
π
r h
2
cylinder
V =
1
h b
(
+
b
)
trapezoid
A =
1
1
2
2
Bh
pyramid
V =
B = area of base
3
1
bh
triangle
A =
rectangular prism
V = lwh
2
right prism
V = Bh
B = area of base
Circle Formulas
4
π
3
r
22
sphere
V =
π
π
≈ 3.14 or
3
C = 2
r
7
π
2
A =
r
Trigonometry
Combinations
opposite
sin A =
n
!
=
=
C
C n r
( , )
hypotenuse
n
r
−
r n r
!(
)!
adjacent
cos A =
Permutations
hypotenuse
n
!
=
=
P
P n r
( , )
n r
−
(
n r
)!
opposite
tan A =
adjacent
Distance Formula
(
) (
)
2
2
−
+
−
x
x
y
y
d =
2
1
2
1
Quadratic Formula
− ±
2
−
b
b
4
ac
x =
2
a
12/20/05
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