How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m? July 12, 2019 – by admin How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m? A. 1000 B. 600 C. 2400D. 1200 50/100 * x = 30 * 20 => x = 1200