A piece of grass in the shape of a parallelogram has a base of 5 meters and an area of 30 square meters. What is the height in meters?
一块平行四边形的草地，底是5米，面积是30平方米，高是多少米？
<gadget id="calculator">30 / 5</gadget>
<output>6</output>

<result>6</result>