document.write( "Question 1016717: a water tank ,open at top is hemispherical at the bottom and cylindrical above it.radius is 12
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document.write( "and the capacity is 3312 pie meter cube
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document.write( "ratio of surface areas of spherical and cylindrical portions.. \n" );
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Algebra.Com's Answer #633139 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A water tank, open at top, is hemispherical at the bottom and cylindrical above it. \n" ); document.write( "The radius is 12 meters and the capacity is 3312 pie meter cube. \n" ); document.write( "Find the ratio of the surface areas of the spherical and cylindrical portions. \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "r = 12; Find h of the cylinder portion \n" ); document.write( "V = Hemisphere vol + cylinder vol: \n" ); document.write( " \n" ); document.write( "divide thru by pi; do the math \n" ); document.write( " \n" ); document.write( "1152 + 144h = 3312 \n" ); document.write( "144h = 3312 - 1152 \n" ); document.write( "144h = 2160 \n" ); document.write( "h = 2160/144 \n" ); document.write( "h = 15 meters high \n" ); document.write( ": \n" ); document.write( "The surface area ratio: \n" ); document.write( " \n" ); document.write( " |