document.write( "Question 760520: If the area of a sector of a circle of radius 10 cm. is 200 sq. cm., find the central angle. \n" ); document.write( "
Algebra.Com's Answer #462694 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the area of a sector of a circle of radius 10 cm. is 200 sq. cm., find the central angle. \n" ); document.write( "----- \n" ); document.write( "Total area = (pi)*10^2 = 100pi sq.cm. \n" ); document.write( "----------------- \n" ); document.write( "sector fraction: 200/(100pi) = 2/pi \n" ); document.write( "------ \n" ); document.write( "Central angle = (2/pi)(360) = 229.31 degrees \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |