document.write( "Question 508610: If the circumference of a circle is 18pie , what is the area(in terms of pie)? \n" ); document.write( "
Algebra.Com's Answer #341053 by tinbar(133)![]() ![]() ![]() You can put this solution on YOUR website! circumference = 2*pi*r. \n" ); document.write( "Since we know the circ is 18*pi we can deduce the radius is 9.\r \n" ); document.write( "\n" ); document.write( "Area = pi*r^2. 9^2=81. Therefore the area, in terms of pi, is 81pi \n" ); document.write( " |