Master Wang used square tiles with an area of 49 square decimeters to decorate the living room. The length of the living room can be just 10 tiles, and the width can be just 6 tiles. What is the area of the living room?
王师傅用面积49平方分米的正方形瓷砖装修客厅，客厅长刚好可以铺10块，宽刚好可以铺6块，客厅的面积是多少平方分米？
<gadget id="calculator">10 * 6</gadget>
<output>60</output>

<gadget id="calculator">49 * 60</gadget>
<output>2_940</output>

<result>2_940</result>