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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document.write( "circuit in 3 seconds, what is the radius of the circle? \n" );
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Algebra.Com's Answer #209755 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 175*3=525 ft is the circumferance of the circle. \n" ); document.write( "525=2*3.14*r \n" ); document.write( "525=6.28r \n" ); document.write( "r=525/6.28 \n" ); document.write( "r=83.6 ft. is the radius.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |