document.write( "Question 744763: a
\n" ); document.write( "cylindrical tennis
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\n" ); document.write( "contain maximum
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\n" ); document.write( "volume of a tennis
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Algebra.Com's Answer #453543 by MathLover1(20850)\"\" \"About 
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given:
\n" ); document.write( "cylindrical tennis ball container can contain maximum three ball stacked
\n" ); document.write( "on one another\r
\n" ); document.write( "\n" ); document.write( "the top and bottom ball also touch the lid and the base of the container
\n" ); document.write( "respectively - means, the sum of diameters of the three tennis balls is equal to height of the cylindrical container\r
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\n" ); document.write( "\n" ); document.write( "a tennis ball is a sphere and the volume of a sphere is \"V=%284%2F3%29pi%2Ar%5E3\"; so, if the volume of a tennis ball is \"240cm%5E3\",then\r
\n" ); document.write( "\n" ); document.write( "\"240cm%5E3=%284%2F3%29pi%2Ar%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"240cm%5E3%2F%28%284%2F3%29pi%29=r%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"%283%2A240cm%5E3%29%2F%284%2A3.14%29=r%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"%28720cm%5E3%29%2F12.56=r%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"57.33cm%5E3=r%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"root%283%2C57.33cm%5E3%29=r\"\r
\n" ); document.write( "\n" ); document.write( "\"3.86cm=r\"........this is radius and we need diameter:\r
\n" ); document.write( "\n" ); document.write( "\"d=2r=2%2A3.86cm=7.72cm\"\r
\n" ); document.write( "\n" ); document.write( "now we know that the height of the cylindrical container is \"h=3d=3%2A7.72cm=23.16cm\" and we know the radius (which is equal to a radius of the tennis ball) is \"r=3.86cm\"\r
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\n" ); document.write( "\n" ); document.write( " the volume of the container is:\r
\n" ); document.write( "\n" ); document.write( "\"V1=r%5E2pi%2Ah\"\r
\n" ); document.write( "\n" ); document.write( "\"V1=%283.86cm%29%5E2%2A3.14%2A23.16cm\"\r
\n" ); document.write( "\n" ); document.write( "\"V1=14.8996cm%5E2%2A72.7224cm\"\r
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\n" ); document.write( "\n" ); document.write( "\"V1=1083.54cm%5E3\"\r
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