document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=138690>Question 138690</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A circular playground for a daycare center is to be covered with 9\" square tiles. The circle has a diameter of 12 ft. The tiles are packaged in boxes of 25 tiles. How many boxes of tiles are needed?<BR>\n" );
document.write( "A. 8 boxes<BR>\n" );
document.write( "B. 9 boxes<BR>\n" );
document.write( "C. 12 boxes<BR>\n" );
document.write( "D. 13 boxes </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101253 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=101253\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A circular playground for a daycare center is to be covered with 9\" square tiles. The circle has a diameter of 12 ft. The tiles are packaged in boxes of 25 tiles. How many boxes of tiles are needed?<BR>\n" );
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document.write( "radius = 6 ft = 72 inches<BR>\n" );
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document.write( "Area = pi*72^2 = 5184*pi sq in<BR>\n" );
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document.write( "Area covered by a box of tiles = 9^2*25 sq in<BR>\n" );
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document.write( "# of boxes need = [5184*pi]/[81*25] = 8.0425 boxes<BR>\n" );
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document.write( "9 boxes needed<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "A. 8 boxes<BR>\n" );
document.write( "B. 9 boxes<BR>\n" );
document.write( "C. 12 boxes<BR>\n" );
document.write( "D. 13 boxes </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );