piece of cuboid marble with a volume of 30m**3 has a bottom surface of a rectangle with an area of 6m**2. What is the height of this marble?
一块体积是30m**3的长方体大理石，底面是面积为6m**2的长方形，这块大理石的高是多少米？
<gadget id="calculator">30 / 6</gadget>
<output>5</output>

<result>5</result>