document.write( "Question 978908: If the area of the circle centered at O is 36π, then what is the circumference of a circle whose radius is 2x?\r
\n" ); document.write( "\n" ); document.write( "a)12π
\n" ); document.write( "b)25π
\n" ); document.write( "c)36π
\n" ); document.write( "d)48π
\n" ); document.write( "e)576π
\n" ); document.write( "

Algebra.Com's Answer #600247 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If the area of the circle centered at O is 36π, then what is the circumference of a circle whose radius is 2x?
\n" ); document.write( "---------------
\n" ); document.write( "\"C+=+2pi%2Ar\"
\n" ); document.write( "\"C+=+4pi%2Ax\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );