document.write( "Question 1178422: spherical balls 1.5 cm in diameter are packed in a box measuring 6 cm by 3 cm by 3 cm. if as many balls as possible are packed in the box, how much free space remains in the box? \n" ); document.write( "
Algebra.Com's Answer #807661 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " the volume of a sphere is\"+V+=+%284%2F3%29+pi%2Ar%5E3\"\r
\n" ); document.write( "\n" ); document.write( "if diameter of spherical balls \"1.5cm\", radius is \"r=1.5cm%2F2=0.75cm\"\r
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\n" ); document.write( "\n" ); document.write( "\"V+=+%284%2F3%29+pi%2A%280.75cm%29%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"V+=+1.767145cm%5E3\" \r
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\n" ); document.write( "\n" ); document.write( "a box measuring \"6cm+\" by \"3cm\" by \"3cm\" has a volume\r
\n" ); document.write( "\n" ); document.write( "\"V+=+6cm%2A3cm%2A3cm\"\r
\n" ); document.write( "\n" ); document.write( "\"V+=+54cm%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "how many balls as possible are packed in the box: \r
\n" ); document.write( "\n" ); document.write( "\"54cm%5E3%2F1.767145cm%5E3\"\r
\n" ); document.write( "\n" ); document.write( "=\"54%2F1.767145\"\r
\n" ); document.write( "\n" ); document.write( "=\"30.56\"\r
\n" ); document.write( "\n" ); document.write( "so, max is \"30\" balls\r
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\n" ); document.write( "\n" ); document.write( "how much free space remains in the box:\r
\n" ); document.write( "\n" ); document.write( "find the volume of \"30\" balls and deduct from the volume of the box\r
\n" ); document.write( "\n" ); document.write( "\"V+=+30%2A1.767145cm%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"V+=+53.01435cm%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"54cm%5E3-53.01435cm%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"0.9857cm%5E3\"-> free space remains in the box\r
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