document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=907822>Question 907822</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello, Please help I am getting numbers that are very close if I round up to the nearest cent  like my homework states.\r<BR>\n" );
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document.write( "Which pizza is the better buy?<BR>\n" );
document.write( "Small: 10 inches, $8.49 Large: 15 inches, $19.99  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550637 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=550637\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I didn't' find the price per square inch.<BR>\n" );
document.write( "I found the ratio of one pizza to the other in size and in price.\r<BR>\n" );
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document.write( "a=pi*r^2<BR>\n" );
document.write( "a=pi*5^2=25*pi <BR>\n" );
document.write( "The area of the smaller pizza is 25*pi<BR>\n" );
document.write( "a=pi*7.5^2=56*pi<BR>\n" );
document.write( "The area of the larger  pizza is 56*pi<BR>\n" );
document.write( "We don't need to work out the exact size  because pi will cancel out pi<BR>\n" );
document.write( " (56pi) /(25 pi)= 56 to 25<BR>\n" );
document.write( "56/25=2.24<BR>\n" );
document.write( "The larger pizza is 2.24 times the size of the smaller<BR>\n" );
document.write( "The ratio of the prices is almost 2 to 1\r<BR>\n" );
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document.write( "19.99/10=1.999<BR>\n" );
document.write( "You are paying less than  2 to 1 but getting 2.24 to 1.\r<BR>\n" );
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document.write( "You get more pizza for your dollar if you buy the large.\r<BR>\n" );
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document.write( "The other tutor tried to give you the cost per  square inch but put the same price for both <BR>\n" );
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