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If the radius of a circle is 10 feet, how long is the arc subtended by an angle measuring 81°? A) 9π feet B) 29 π feet C) 95 π feet D)92π feet
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If the radius of a circle is 10 feet, how long is the arc subtended by an angle measuring 81°?  A) 9π feet

B) 29

π feet
C) 95 π feet D)92π feet
User Scott P
by
6.1k points

2 Answers

1 vote

Answer:

9/2π feet

Explanation:

User Lukas Lukac
by
6.1k points
1 vote
circumference = 2 * PI * radius
circumference = 2 * PI * 10

arc length = (81 / 360) * 2 * PI * 10
arc length = (1,620 / 360) PI
arc length = 4.5 PI feet

Which is not one of the choices


User Dan Schnau
by
6.0k points
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