document.write( "Question 969244: can someone help me out with this problem thanks :)\r
\n" ); document.write( "\n" ); document.write( "A cylindrical tank with horizontal axis has a radius of 1m and 6 m long. If it is filled with gasoline to a depth of 1.3m, determine the volume of the gasoline in the tank.
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Algebra.Com's Answer #592157 by Alan3354(69443)\"\" \"About 
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A cylindrical tank with horizontal axis has a radius of 1m and 6 m long. If it is filled with gasoline to a depth of 1.3m, determine the volume of the gasoline in the tank.
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\n" ); document.write( "r = 1
\n" ); document.write( "h = 1.3
\n" ); document.write( "Vol = Area of the segment * length
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\n" ); document.write( "Area = r^2*acos(1 - h/r) - (r-h)*sqrt(2rh - h^2)
\n" ); document.write( "Obvious, right?
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\n" ); document.write( "= 1*acos(1 - 1.3) - (-0.3)*sqrt(2.6 - 1.69)
\n" ); document.write( "= acos(-0.3) + 0.3*sqrt(0.91)
\n" ); document.write( "=~ 1.8755 + 0.2862
\n" ); document.write( "= 2.161 sq meters
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\n" ); document.write( "Vol = 6*Area
\n" ); document.write( "= 12.966 cubic meters
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