document.write( "Question 1200024: S denotes the length of the arc of a circle of radius R subtended by the central angle 0. Find the missing quantity.\r
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Algebra.Com's Answer #834032 by ikleyn(52848)\"\" \"About 
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document.write( "S = \"R%2Atheta\".\r\n" );
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document.write( "The missing quantity is  R = \"S%2Ftheta\" = \"7%2F%28%281%2F3%29%29\" = 7*3 = 21 feet.    ANSWER\r\n" );
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