document.write( "Question 1039349: The radius of a pipe 5cm and its thickness is 6mm. What is the external circumference of the pipe? \n" ); document.write( "
Algebra.Com's Answer #654089 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "This is an example on how a condition SHOULD NOT be formulated.\r
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