document.write( "Question 1205513: A conical vessel is 10cm deep. if it is half-filled with water, use tables to find the depth of the liquid to 2 significant figures. \n" ); document.write( "
Algebra.Com's Answer #842365 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "\"Use tables\"...?

\n" ); document.write( "The ratio of the volume of water to the volume of the vessel is 1:2. By a powerful general principle regarding similar figures, the ratio of corresponding linear measurements in the two figures is \"1%3Aroot%283%2C2%29\".

\n" ); document.write( "The depth of the vessel is 10cm; the depth of the water in cm is

\n" ); document.write( "\"10%2Froot%283%2C2%29\" = 7.937 to 3 decimal places

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\n" ); document.write( "Further notes....

\n" ); document.write( "In case you are not familiar with the basic principle here....

\n" ); document.write( "If the scale factor (ratio of linear measurements) between two similar figures is A:B, then the ratio of corresponding area measurements is A^2:B^2, and the ratio of corresponding volume measurements is A^3:B^3.

\n" ); document.write( "In this problem, given 1:2 as the ratio of volumes, the ratio of depths (a linear measurement) is \"1%3Aroot%283%2C2%29\"

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