Petronas Tower 3, is constructed on Lot C of the Kuala Lumpur City Centre, is a 60 story  mixed-use tower in Malaysia with retail at lower levels, 4 below  grade parking levels, and  office/ residential upper levels serving the Kuala Lumpur City Centre Complex. The project  scheme envisions a curvilinear triangular plan for the residential portion of the tower. At the  base of the  residential tower, the floor plan expands  to a rectangular shape to house the  office portion of the building. The net area of the building is 1,224,000 square feet.