document.write( "Question 1090131: A spherical drop of oil with diameter 3 mm falls on water surface and produces a circular oil film of radius 10 cm. Calculate the thickness of oil film. \n" ); document.write( "

Algebra.Com's Answer #704575 by ikleyn(52798) $\"\"$ $\"About$

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\n" ); document.write( "A spherical drop of oil with diameter 3 mm falls on water surface and produces a circular oil film of radius 10 cm.
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document.write( "The drop of oil has a volume of   cubic millimeters.\r\n" );
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document.write( "The radius of the oil film needs to be convert to mm for consistency. 10 cm = 100 mm\r\n" );
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document.write( "The cylindrical film has a volume of   cubic millimeters.\r\n" );
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document.write( "Set the two equal to each other,\r\n" );
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document.write( " millimeters.\r\n" );
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document.write( "Work that out for the height in mm.\r\n" );
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