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

Question

08-04-2017
Mathematics

contestada

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

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wolf1728 wolf1728 · Answer 1 · 2017-04-08T04:47:42+02:00

wolf1728 wolf1728

08-04-2017

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

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dennisinaya dennisinaya · Answer 2 · 2019-04-17T16:16:20+02:00

dennisinaya dennisinaya

17-04-2019

Answer:

9/2π feet

Step-by-step explanation:

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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 feetB)29π feetC)95π feetD)92π feet

Respuesta :

Otras preguntas

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