Seen from above at one scale, against the Chinook and the Black Hawk. Lengths are with the rotors turning.
Wikipedia: "Sikorsky CH-53E Super Stallion" (99 ft 0.5 in, rotor 79 ft), "Boeing CH-47 Chinook" (98 ft 10.7 in, rotors 60 ft), "Sikorsky UH-60 Black Hawk" (64 ft 10 in, rotor 53 ft 8 in).