document.write( "Question 255681: What is the volume of a tent with measurements:
\n" ); document.write( "h=2m
\n" ); document.write( "b=3m
\n" ); document.write( "l=?
\n" ); document.write( "SA (outside of tent)=38m^2\r
\n" ); document.write( "\n" ); document.write( "Please explain. Thank you in advance!
\n" ); document.write( "

Algebra.Com's Answer #187918 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
The surface are has the formula:
\n" ); document.write( "\"SA+=+bL+%2B+bh+%2B+2%2AL%2Asqrt%28b%5E2%2Bh%5E2%29\"
\n" ); document.write( "by substitution, we get
\n" ); document.write( "\"38+=+3L+%2B+3%2A2+%2B+2%2AL%2Asqrt%283%5E2%2B2%5E2%29\"
\n" ); document.write( "or
\n" ); document.write( "\"38+=+3L+%2B+6+%2B+2Lsqrt%2813%29\"
\n" ); document.write( "\"32+=+L%2A%283+%2B+2sqrt%2813%29%29\"
\n" ); document.write( "\"L+=+32%2F%283+%2B+2sqrt%2813%29%29\"
\n" ); document.write( "--
\n" ); document.write( "V = LxWxH
\n" ); document.write( "V = 3 x 2 x 32/(3+2sqrt(13))
\n" ); document.write( "V = 192/(3+2sqrt(13))
\n" ); document.write( "V ~ 18.803 m^3
\n" ); document.write( "
\n" );