The area of a rectangular lawn is 264.1 square meters, the width is 9.5 meters, and the circumference is how many meters.
一块长方形草地的面积是264.1平方米，宽是9.5米，周长是多少米．
<gadget id="calculator">264.1 / 9.5</gadget>
<output>27.8</output>

<gadget id="calculator">27.8 + 9.5</gadget>
<output>37.3</output>

<gadget id="calculator">37.3 * 2</gadget>
<output>74.6</output>

<result>74.6</result>