document.write( "Question 1086014: A propane gas tank has the shape of a right circular cylinder with a hemisphere on each end. If the cylinder part of the tank is 4 ft. long (not including the hemispheres) and the diameter is 9 ft. Find the volume of the tank. Use 3.14 for pi. I used pir²h for the cylinder and 4/3pir³ for the hemisphere.I came up with V=635.85ft³ \n" ); document.write( "
Algebra.Com's Answer #700125 by Alan3354(69443)\"\" \"About 
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A propane gas tank has the shape of a right circular cylinder with a hemisphere on each end. If the cylinder part of the tank is 4 ft. long (not including the hemispheres) and the diameter is 9 ft. Find the volume of the tank.
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\n" ); document.write( "r = 4.5
\n" ); document.write( "Cyl: Vol = pi*r^2*h = 254.469 cuft
\n" ); document.write( "Sphere: Vol = 4*pi*4.5^3/3 = 381.7 cu ft
\n" ); document.write( "--> 636.17 cu ft (using the Pi button)
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