document.write( "Question 1118635: What is the external circumference of a pipe whose internal radius is 5cm and the thickness of the metal is 6mm take pi to be 3.14cm \n" ); document.write( "
Algebra.Com's Answer #734012 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
What is the external circumference of a pipe whose internal radius is 5cm and the thickness of the metal is 6mm
\n" ); document.write( "--------------
\n" ); document.write( "ID = 10 cm
\n" ); document.write( "OD = 11.2 cm
\n" ); document.write( "C = pi*OD cms
\n" ); document.write( "
\n" ); document.write( "
\n" );