document.write( "Question 1153519: \r
\n" ); document.write( "\n" ); document.write( " A spherical weather balloon needs to hold at least 112
\n" ); document.write( "
\n" ); document.write( "cubic feet of helium to be buoyant enough to lift the meteorological instruments. \r
\n" ); document.write( "\n" ); document.write( "Will a helium filled balloon with a diameter of 6 feet stay​ aloft?
\n" ); document.write( "

Algebra.Com's Answer #775753 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
volume of a sphere is equal to 4/3 * pi * r^3.
\n" ); document.write( "if the diameter is 6, then the radius is 3.
\n" ); document.write( "volume = 4/3 * pi * 3^3 = 113.0973355.
\n" ); document.write( "the spherical weather balloon will be buoyant enough to lift the meteorological instruments and stay aloft.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );