document.write( "Question 569219: the area of a cirle is 87 sq. feet,find the diameter of the circle.
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Algebra.Com's Answer #367261 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the area of a cirle is 87 sq. feet, find the diameter of the circle. \n" ); document.write( "------ \n" ); document.write( "Area = (pi)r^2 \n" ); document.write( "87 = (pi)r^2 \n" ); document.write( "r^2 = 87/pi \n" ); document.write( "-- \n" ); document.write( "radius = sqrt(87/pi) \n" ); document.write( "--- \n" ); document.write( "diameter = 2[sqrt(87/pi)] \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |