document.write( "Question 1195509: A bowl is in the shape of a hemisphere (half sphere) with radius 10 cm. The surface of the water in the
\n" ); document.write( "container has a radius of 7 cm. How deep is the water? Give your answer to one decimal place.
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Algebra.Com's Answer #828016 by math_helper(2461)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "A 'gas tank' type problem...\r
\n" ); document.write( "\n" ); document.write( "The bowl has the shape \"+y+=+-sqrt%28100-x%5E2%29+\" and we can add 10 to get
\n" ); document.write( "the bottom of the bowl to sit exactly at the origin \"+y+=+10-sqrt%28100-x%5E2%29+\".\r
\n" ); document.write( "\n" ); document.write( "So for water with radius 7: \"+y+=+-sqrt%28100-7%5E2%29+%2B+10+=+-sqrt%2851%29%2B10+\"
\n" ); document.write( "which is approx 2.85857.\r
\n" ); document.write( "\n" ); document.write( "The height, h (green line), to one decimal place is therefore \"+highlight%282.9cm%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"+graph%28400%2C400%2C-12%2C12%2C-12%2C12%2C+y=-sqrt%28100-x%5E2%29%2B10%2C+y=2.9+%29+\"\r
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