document.write( "Question 970454: a silo has a height of 20 feet and a volume of 320 cubic feet . what is the radius, in feet, of the water tank ? \n" ); document.write( "
Algebra.Com's Answer #593366 by lwsshak3(11628)\"\" \"About 
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a silo has a height of 20 feet and a volume of 320 cubic feet . what is the radius, in feet, of the water tank .
\n" ); document.write( "area of circular cross section of tank*height=volume
\n" ); document.write( "πr^2*20=320
\n" ); document.write( "r^2=320/20π=16/π
\n" ); document.write( "r=2.26
\n" ); document.write( "radius of the water tank≈ 2.26 ft
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