3 Amy wants new skirting boards in her living room.<br />The skirting boards will<br />go along the bottom of each wall<br />not go across the doorway<br />not go across the fireplace.<br />Amy has this sketch of her living room.<br />DO NOT WRITE IN THIS AREA<br />DO NOT WRITE IN THIS AREA<br />6.5 m<br />4.5 m<br />doorway<br />900 mm<br />fireplace<br />1.2 m<br />Skirting boards come in lengths of 2.4m<br />The lengths of skirting board can be cut and joined.<br />DO NOT WRITE IN THIS AREA<br />DO NOT WRITE IN THIS AREA<br />How many lengths of skirting board does Amy need?<br />You must show your working.​