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March 3rd, 2009, 06:40 AM   #1
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Circle Problem

Q> What is the length of the common chord of two circles of radii 15cm and 20cm, whose centres are 25cm apart ??

Please provide an explanation for this problem.
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March 3rd, 2009, 07:35 AM   #2
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Have you made a diagram? Notice a triangle with sides 15cm, 20cm, and 25cm long? What is that triangle's area?
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March 3rd, 2009, 10:01 PM   #3
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Re: Circle Problem

@ skipjack
Yes I got ur point.
Thanks a lot.
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