Mom bought a piece of floral cloth, which is 30 decimeters long and 6 decimeters wide. What is the area of this floral cloth?
妈妈买来一块花布，长30分米，宽6分米，这块花布的面积是多少？
<gadget id="calculator">30 * 6</gadget>
<output>180</output>

<result>180</result>