document.write( "Question 159743: A spherical balloon is inflated so that its diameter is 40 ft.Find the surface area in the balloons covering and the volume of the gas.Show solutions and formulas. \n" ); document.write( "
Algebra.Com's Answer #117911 by ankor@dixie-net.com(22740)\"\" \"About 
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A spherical balloon is inflated so that its diameter is 40 ft. Find the surface area in the balloons covering and the volume of the gas. Show solutions and
\n" ); document.write( " formulas.
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\n" ); document.write( "Two formulas needed here
\n" ); document.write( "Vol = \"%284%2F3%29pi%2Ar%5E3\"
\n" ); document.write( "and
\n" ); document.write( "Surface Area = \"4%2Api%2Ar%5E2\"
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\n" ); document.write( "radius = 40/2 = 20 ft
\n" ); document.write( ":
\n" ); document.write( "S.A = \"4%2Api%2A20%5E2\"
\n" ); document.write( "S.A = 5026.548 sq ft
\n" ); document.write( "and
\n" ); document.write( "V = \"%284%2F3%29pi%2A20%5E3\"
\n" ); document.write( "V = 33,510.32 cu ft
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