The area of a circle and a square are the same . If the area of the circle is $3500\;cm^2$ , the distance covered when 7 rounds are taken round the square (approx) is

Question

$(A) 230\;cm^2 \\(B)\;320\;cm^2 \\(C)\;237\;cm^2 \\(D)\;327\;cm^2 $