document.write( "Question 750479: The volume of a cone is 108(3.14)cm^3. If the area of the base is 81(3.14)cm^2, what is the height ? \n" ); document.write( "
Algebra.Com's Answer #456592 by DrBeeee(684)\"\" \"About 
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The volume of a cone is given by
\n" ); document.write( "(1) V = B*h/3 where
\n" ); document.write( "(2) B = \"pi%2Ar%5E2%7C%7C%7C+but+you+given+B+as%0D%0A%283%29+B+=+%7B%7B%7B81%2Api\" and
\n" ); document.write( "(4) V = \"108pi\"
\n" ); document.write( "Substituting (3) and (4) into (1) yields
\n" ); document.write( "(5) \"108%2Api+=+81%2Api%2Ah%2F3\" or
\n" ); document.write( "(6) 108 = 27*h or
\n" ); document.write( "(7) h = 4
\n" ); document.write( "Answer: The height of the cone is 4cm.
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