document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=892608>Question 892608</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The great circle has an area of 289pie square feet.<BR>\n" );
document.write( "Calculate the surface area and volume. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #540628 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=540628\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A = pi*r^2\r<BR>\n" );
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document.write( "289pi = pi*r^2\r<BR>\n" );
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document.write( "289 = r^2\r<BR>\n" );
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document.write( "r^2 = 289\r<BR>\n" );
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document.write( "r = sqrt(289)\r<BR>\n" );
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document.write( "r = 17\r<BR>\n" );
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document.write( "The radius of this sphere is 17 feet.\r<BR>\n" );
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document.write( "Surface Area:\r<BR>\n" );
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document.write( "SA = 4pi*r^2\r<BR>\n" );
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document.write( "SA = 4pi*17^2\r<BR>\n" );
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document.write( "SA = 1156pi\r<BR>\n" );
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document.write( "The exact surface area of this sphere is 1156pi\r<BR>\n" );
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document.write( "Volume:\r<BR>\n" );
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document.write( "V = (4/3)pi*r^3\r<BR>\n" );
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document.write( "V = (4/3)pi*17^3\r<BR>\n" );
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document.write( "V = (19652/3)pi\r<BR>\n" );
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document.write( "The exact volume of this sphere is (19652/3)pi </SPAN>\n" );
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