document.write( "Question 1172071: a cross section of a concrete tunnel shows a circle inside a figure that consists of a semicircle on a rectangle. find the are of the cross section using dimensions (in cm) of the figure \n" ); document.write( "
Algebra.Com's Answer #796993 by ikleyn(52847)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read your post.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |