document.write( "Question 1141750: A gallon of paint can cover 30 square feet. If a circular swimming pool had a radius of 10 feet. How many gallons of paint are needed to paint the entire floor of the pool?
\n" ); document.write( "A)7
\n" ); document.write( "B)8
\n" ); document.write( "C)10
\n" ); document.write( "D)11
\n" ); document.write( "

Algebra.Com's Answer #762368 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Area of the pool is
\n" ); document.write( "\"+A+=+pi%2Ar%5E2+\"
\n" ); document.write( "\"+A+=+pi%2A10%5E2+\"
\n" ); document.write( "\"+A+=+314.1593+\" ft2
\n" ); document.write( "--------------------------
\n" ); document.write( "In words:
\n" ); document.write( "[ area to be painted in ft2 ] / [ 30 ft2/gallon ] = [ gallons needed ]
\n" ); document.write( "\"+314.1593+%2F+30+=+10.472+\" gallons
\n" ); document.write( "D) 11 gallons of paint
\n" ); document.write( "
\n" ); document.write( "
\n" );