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In the figure below, ABC is a circular sector with center A. If arc BC

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Joined: 02 Sep 2009
Posts: 54371
In the figure below, ABC is a circular sector with center A. If arc BC  [#permalink]

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18 Mar 2019, 00:30
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88% (01:37) correct 13% (00:53) wrong based on 8 sessions

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In the figure below, ABC is a circular sector with center A. If arc BC has length $$4\pi$$, what is the length of AC?

A. 8
B. 12
C. 16
D. 24
E. 48

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#GREpracticequestion In the figure below, ABC is a circular .jpg [ 17.98 KiB | Viewed 182 times ]

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Re: In the figure below, ABC is a circular sector with center A. If arc BC  [#permalink]

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18 Mar 2019, 00:51
Bunuel wrote:

In the figure below, ABC is a circular sector with center A. If arc BC has length $$4\pi$$, what is the length of AC?

A. 8
B. 12
C. 16
D. 24
E. 48

Attachment:
#GREpracticequestion In the figure below, ABC is a circular .jpg

angle/360 * 2* pi * r = 4* pi
solve for r
we get = 24
IMO D
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Re: In the figure below, ABC is a circular sector with center A. If arc BC   [#permalink] 18 Mar 2019, 00:51
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