document.write( "Question 151780: I have a sphere that is 5 1/2 feet in diameter. How do I find the approximate square footage of the surface area. \n" ); document.write( "
Algebra.Com's Answer #111577 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
See --> http://math.about.com/library/blmeasurement.htm
\n" ); document.write( "Then check your answer here --> http://www.rkm.com.au/CALCULATORS/CALCULATOR-circle-sphere.html\r
\n" ); document.write( "\n" ); document.write( "Just note that the radius is twice the diameter
\n" ); document.write( "
\n" );