document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1009810>Question 1009810</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The radius of a sphere is 21 cm. Find the volume of a spherical wedge whose lune base angle is 90 degree. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #625310 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52786)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=625310\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The radius of a sphere is 21 cm. Find the volume of a spherical wedge whose lune base angle is 90 degree.<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;A spherical wedge is a solid formed by revolving a semi-circle about its diameter by less than 360°. \r\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;Spherical Lune is the curve surface of the wedge, it is a surface formed by revolving a semi-circular arc \r\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;about its diameter by less than 360°. \r\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;See more at: <A  rel=nofollow HREF=http://www.mathalino.com/reviewer/solid-mensuration-solid-geometry/spherical-wedge-and-spherical-lune>http://www.mathalino.com/reviewer/solid-mensuration-solid-geometry/spherical-wedge-and-spherical-lune</A>.\r\n" );
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document.write( "The volume of this \"solid body\" is one fourth of the volume of the sphere of the radius 21 cm:\r<BR>\n" );
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document.write( "V = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F4 ALIGN=MIDDLE  ALT=\"1%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%2F3%29%2Api%2AR%5E3 ALIGN=MIDDLE  ALT=\"%284%2F3%29%2Api%2AR%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F3 ALIGN=MIDDLE  ALT=\"1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3.14%2A21%5E3 ALIGN=MIDDLE  ALT=\"3.14%2A21%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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