document.write( "Question 1163442: How many metal doorstops 15 cm by 10 cm by 5 cm can be cast from a spherical ball of metal of diameter 400 mm? \n" ); document.write( "

Algebra.Com's Answer #787531 by ikleyn(52798) $\"\"$ $\"About$

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document.write( "First, calculate the volume of a sphere with the radius r = 20 cm  V = , in cubic centimeters.\r\n" );
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document.write( "Next calculate the value under the question  .\r\n" );
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document.write( "Last step is to round to the smaller closest integer number.\r\n" );
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