Mingming's room is exactly a rectangle, 2.94 meters long and 2.6 meters wide. How big is Mingming's room?
明明的房问正好是个长方形，长2.94米，宽2.6米．明明的房间面积有多大？
<gadget id="calculator">2.94 * 2.6</gadget>
<output>7.644</output>

<result>7.644</result>