document.write( "Question 289593: A model airplane flies a circular course at the speed of 175 ft/sec. If it completes one
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Algebra.Com's Answer #209755 by checkley77(12844)\"\" \"About 
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175*3=525 ft is the circumferance of the circle.
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\n" ); document.write( "r=83.6 ft. is the radius.\r
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