document.write( "Question 745585: what is the circumference of a circle if its area is pi. \n" ); document.write( "
Algebra.Com's Answer #453927 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! If the area of a circle = pi then the radius must equal 1 \n" ); document.write( "pi r^2 = pi x 1^2 = pi \n" ); document.write( "Circumference = pi d \n" ); document.write( "Then the circumference = 2 pi \n" ); document.write( " |