A parallelogram forest has a base of 27 meters and a height of 18 meters. If a total of 972 saplings are planted, how many square meters does each sapling occupy on average?
一块平行四边形树林，底是27米，高是18米，如果共栽树苗972棵，平均每棵树苗占地多少平方米？
<gadget id="calculator">18 / 972</gadget>
<output>1/54 = around 0.018519</output>

<gadget id="calculator">27 * (1/54)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>