document.write( "Question 855967: What is the radius of a cylinder with a surface area of 200 cm^2 with diameter and height being equal? \n" ); document.write( "

Algebra.Com's Answer #516084 by Fombitz(32388) $\"\"$ $\"About$

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$\"SA=2%2Api%2AR%5E2%2B2%2Api%2AR%2AH\"$
\n" ); document.write( "but
\n" ); document.write( " $\"H=D=2R\"$
\n" ); document.write( "so then
\n" ); document.write( " $\"SA=2%2Api%2AR%5E2%2B2%2Api%2AR%2A%282R%29\"$
\n" ); document.write( " $\"SA=2%2Api%2AR%5E2%2B4%2Api%2AR%5E2\"$
\n" ); document.write( " $\"SA=6%2Api%2AR%5E2=200\"$
\n" ); document.write( " $\"R%5E2=200%2F%286%2Api%29\"$
\n" ); document.write( " $\"R%5E2=100%2F%283%2Api%29\"$
\n" ); document.write( " $\"R=sqrt%28100%2F%283%2Api%29%29\"$
\n" ); document.write( " \n" ); document.write( "

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