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Find the arc length of a central angle of pi/4 in a circle whose radius is 8 inches

Find the arc length of a central angle of pi/4 in a circle whose radius is 8 inches
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3 votes
Find the arc length of a central angle of pi/4 in a circle whose radius is 8 inches

User Harish Ambady
by
7.9k points

1 Answer

2 votes
The arc length will be given by:
C=Θ/360πd
where:
Θ=45
d=8*2=16 in
hence;
C=45/360*π*16
=6.3 inches
User Masterpiece
by
8.5k points
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