document.write( "Question 712841: A pile of gravel is in the shape of a cone. If the pile is 8 feet high, and the diameter of the pile is 10 feet,how many cubic feet of gravel are in the pile?
\n" ); document.write( "(Hint:If the diameter is 10,what is the radius?)My answer is 279.3 cu ft. but the book answer key is 209.3 cu ft. am I wrong? yingyyl@earthlink.net
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Algebra.Com's Answer #438185 by Alan3354(69443)\"\" \"About 
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A pile of gravel is in the shape of a cone. If the pile is 8 feet high, and the diameter of the pile is 10 feet,how many cubic feet of gravel are in the pile?
\n" ); document.write( "(Hint:If the diameter is 10,what is the radius?)My answer is 279.3 cu ft. but the book answer key is 209.3 cu ft. am I wrong? yingyyl@earthlink.net
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\n" ); document.write( "\"Vol+=+pi%2Ar%5E2%2Ah%2F3+=+pi%2A5%5E2%2A8%2F3+=+200pi%2F3\"
\n" ); document.write( "Vol =~ 209.44 cu ft
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