document.write( "Question 1038277: A circular room has a floor surface area of 400π square feet. What is the radius of the circular floor? Show your work. What is the circumference of the circular floor? Show your work. \n" ); document.write( "
Algebra.Com's Answer #652972 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
A circular room has a floor surface area of 400π square feet.
\n" ); document.write( " What is the radius of the circular floor?
\n" ); document.write( "Area = pi*r^2 = 400*pi\r
\n" ); document.write( "\n" ); document.write( "-----------
\n" ); document.write( "What is the circumference of the circular floor?
\n" ); document.write( "C = 2pi*r
\n" ); document.write( "
\n" ); document.write( "
\n" );