document.write( "Question 847886: 150 spherical marbles each of diameter 1.4 cm are dropped in a cylindrical vessel of diameter 7 cm. This vessel contains some water and the marbles are completely immersed. Find the rise in the water level. \n" ); document.write( "
Algebra.Com's Answer #510829 by Fombitz(32388)\"\" \"About 
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The rise in water is accomplished by displacing the water with the volume of the marbles.
\n" ); document.write( "Each marble has a volume of
\n" ); document.write( "\"V%5Bm%5D=%284%2F3%29%2Api%2AR%5E3=%284%2F3%29%2Api%2A%280.7%29%5E3=1.437\"cc
\n" ); document.write( "\"V%5Btot%5D=150%2AV%5Bm%5D=215.5\" cc
\n" ); document.write( "The volume of a cylinder is \"V%5Bc%5D=pi%2AR%5E2%2AL\"
\n" ); document.write( "\"pi%2A%283.5%29%5E2%2AL=150%2A%284%2F3%29%2Api%2A%280.7%29%5E3\"
\n" ); document.write( "\"L=150%2A%284%2F3%29%2A%280.7%2F3.5%29%5E2%2A%280.7%29\"
\n" ); document.write( "\"L=150%284%2F3%29%281%2F25%29%287%2F10%29\"
\n" ); document.write( "\"L=56%2F10=28%2F5\"cm
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