CEDAR RAPIDS — One of the first 15 Tru by Hilton hotels in the country has opened at Westdale shopping mall in southwest Cedar Rapids.The 82-room, four-story limited service hotel features a 2,880-square-foot lobby where guests and visitors can eat, play games or work. Power and USB charging outlets are available in the general seating area as well as semiprivate alcoves.A fitness center, with treadmills and other exercise equipment, and an indoor swimming pool are located just off the lobby.