document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=138389>Question 138389</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The moon has a surface of approximately 14,650,000 mi2?  Estimate its radius to the nearest mile. My textbook ISBN is:  0-13-180915-6. Practice 11-1. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101049 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=101049\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4PIR^2 IS THE TOTAL SURFACE AREA OF A SPHERE.<BR>\n" );
document.write( "14,650,000=4*3.14*R^2<BR>\n" );
document.write( "14,650,000=12.56R^2<BR>\n" );
document.write( "R^2=14,650,000/12.56<BR>\n" );
document.write( "R^2=1,166,401.2<BR>\n" );
document.write( "R=SQRT(1,166,401.2)<BR>\n" );
document.write( "R=1,080 MILES IS THE RADIUS. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );