Geometry

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Geometry

by VenugopalGurram » Thu Dec 06, 2012 12:11 am
In the Circle,PQ is Parallel to the diameter OR and length of OR is 18.
What is the length of the minor arc PQ?

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A.2Ï€
B.9Ï€/4
C.3Ï€
D.7Ï€/2
E.9Ï€/2

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by Brent@GMATPrepNow » Fri Dec 07, 2012 3:10 pm
Here's one approach:

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