document.write( "Question 1091685: A street with two lanes, each 10 ft wide, goes through a semicircular tunnel with radius 12 ft. How high is the tunnel at the edge of each lane?
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Algebra.Com's Answer #706129 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "Calculate   at x = 10, and you will get  \r\n" );
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document.write( "the height =   =  = 6.63 ft.\r\n" );
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