Perimeter of a floor of a room is 18m.What is the area of four walls of the room if it; a height is 3m ? November 24, 2023 – by admin 0A. 42 Sq.mB. 108 Sq.mC. 21 Sq.mD. 54 Sq.mThe area of the four walls of the room is 54 m2.Learn today