What is the area of a circle with a diameter of 27 inches?

##A= 572.6 inches^2##
Area of circle using diameter##=1/4pid^2##
##d=27##
##A=1/4pi(27)^2##
##A=1/4pi(729)##
##A=(2290.22104447)/4##
##A = 572.555261117 inches^2##
##A = 572.6 inches^2##