The area of the base of a cuboid is 18cm**2, the volume is 72cm**3, what is the height in dm.
一个长方体的底面积是18cm**2，体积是72cm**3，高是多少dm．
<gadget id="calculator">72 / 18 / 10</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>