document.write( "Question 426437: Solve the equation.
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document.write( "A = pi r^2 for r. Find the radius r of the drum. Round to the nearest tenth.
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document.write( "A = 153.9\"^2
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Algebra.Com's Answer #296631 by edjones(8007)![]() ![]() You can put this solution on YOUR website! pi*r^2=153.9 \n" ); document.write( "r^2=153.9/pi \n" ); document.write( "=49.0 \n" ); document.write( "r=7 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |