document.write( "Question 939952: the circumference of a circle is 13pie feet. find its radius and area. \n" ); document.write( "
Algebra.Com's Answer #572797 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the circumference of a circle is 13pie feet. find its radius and area. \n" ); document.write( "---- \n" ); document.write( "Circum = 2*pi*r = 13pi \n" ); document.write( "r = 13/2 = 6.5 ft. (radius) \n" ); document.write( "------ \n" ); document.write( "Area = pi*r^2 = pi*6.5^2 = 42.5pi sq ft. \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " \n" ); document.write( " |