document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=316674>Question 316674</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The surface are of a basketball is 900/pi square inches. Find the radius r of the basketball. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #226586 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=226586\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> SA=4PIR^<BR>\n" );
document.write( "900PI=4PIR^2<BR>\n" );
document.write( "R^2=900PI/4PI<BR>\n" );
document.write( "R^2=225<BR>\n" );
document.write( "R=SQRT225<BR>\n" );
document.write( "R=15 IN.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "900PI=4PI^15^2<BR>\n" );
document.write( "900PI=4PI*225<BR>\n" );
document.write( "900PI=900PI </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );