document.write( "Question 1115207: Find the radius of a circle which has a sector area of 9 pi whose central angle is 90 degrees. \n" ); document.write( "
Algebra.Com's Answer #730104 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find the radius of a circle which has a sector area of 9 pi whose central angle is 90 degrees.
\n" ); document.write( "----------
\n" ); document.write( "360/90 = 4
\n" ); document.write( "Total area = 4 times that of the sector.
\n" ); document.write( "\"Area+=+pi%2Ar%5E2\"
\n" ); document.write( "
\n" ); document.write( "
\n" );