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FORMULA REFERENCE SHEET
FAMOUS MATHEMATICIANS
Srpski
Magyar
HOME
FORMULA REFERENCE SHEET
FAMOUS MATHEMATICIANS
Srpski
Magyar
Two-dimensional geometric shapes
Circular sector
Keywords: selctor,arc length, sector area
Arc length
l
=
r
α
[
r
a
d
]
=
r
α
[
°
]
π
180
°
Sector Area
A
=
r
2
α
[
r
a
d
]
2
=
r
2
α
[
°
]
π
360
°