document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1004260>Question 1004260</A>: <I><SPAN STYLE=\"word-break: break-all;\"> two walls of a house have windows one each of the shape of a rectangle having a semicicle on the top the rectangle part is 1.2 m long and 4.2 cm wide from how much area the air can come in the room </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #620756 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=620756\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi there,<BR>\n" );
document.write( "Consider one window:<BR>\n" );
document.write( "area of a rectangle = length x width<BR>\n" );
document.write( "Area = 1.2 x 4.2 = 5.04 m^2<BR>\n" );
document.write( "area of semicircle = (pi x radius^2)/2<BR>\n" );
document.write( "Area = (pi x 2.1^2)/2 = 6.93 m^2 (2 decimal places)<BR>\n" );
document.write( "Total area = 5.04 + 6.93 = 11.97 m^2<BR>\n" );
document.write( "2 windows = 2 x 11.97 m^2<BR>\n" );
document.write( "= 23.94 m^2<BR>\n" );
document.write( "Hope this helps :-) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );