document.write( "Question 259541: The volume of a cylinder is 300 pi. It has an altitude of 3. What is the radius of a base of this cylinder? \n" ); document.write( "
Algebra.Com's Answer #191028 by drk(1908)\"\" \"About 
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The volume formula is
\n" ); document.write( "\"V+=+pir%5E2%2Ah\"
\n" ); document.write( "we know V = 300pi, and h = 3, so we get
\n" ); document.write( "\"300%2Api+=+pi%2Ar%5E2%283%29\"
\n" ); document.write( "dividing by 3pi, we get
\n" ); document.write( "\"100+=+r%5E2\"
\n" ); document.write( "taking a square root, we get
\n" ); document.write( "r = 10.
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