document.write( "Question 250957: The area of a circle depends on the radius. Use the equation A(r) = r2 to compute A(7). Round your answer to the nearest hundredth. \n" ); document.write( "
Algebra.Com's Answer #182765 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! The area of a circle is A=pi*r^2 not just r^2 \n" ); document.write( "if 7=pi*r^2 \n" ); document.write( "r=sqrt(7/pi) \n" ); document.write( "where pi=3.14 \n" ); document.write( "r=1.49 \n" ); document.write( " |