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44) PQ is parallel to OR. OR = 18. What is the length of min

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by varun289 » Sun May 05, 2013 8:14 pm
44) PQ is parallel to OR. OR = 18. What is the length of minor arc PQ [DON'T DO]
a. 2Ï€
b. 9π�4
c. 7π�2
d. 9π�2
e. 3Ï€
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by Atekihcan » Sun May 05, 2013 9:01 pm
I think a diagram is missing.
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by Brent@GMATPrepNow » Mon May 06, 2013 6:31 am
varun289 wrote:44) PQ is parallel to OR. OR = 18. What is the length of minor arc PQ
a. 2Ï€
b. 9π�4
c. 7π�2
d. 9π�2
e. 3Ï€
Here's the missing diagram:
Image
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by Brent@GMATPrepNow » Mon May 06, 2013 6:35 am
varun289 wrote:44) PQ is parallel to OR. OR = 18. What is the length of minor arc PQ ?
a. 2Ï€
b. 9π�4
c. 7π�2
d. 9π�2
e. 3Ï€
Image

Here's one approach:

Image

Cheers,
Brent
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