Hi the area of a rectangle is 36 ft^2 the perimeter is 26' 2*L + 2*W = 26' OR L = 13-W W(13-W) = 36FT^2 W^2-13W + 36 = 0 FACTORING (W-9)(W-4) = 0 (W-9)=0 (W-4)= 0 W=4' and L=9'