Two cylinders with the same base area, one is 4dm high, the volume is 162dm**3, the other is 5dm high, what is the volume dm**3.
两个底面积相等的圆柱，一个高4dm，体积是162dm**3，另一个高5dm，体积是多少dm**3．
<gadget id="calculator">162 / 4</gadget>
<output>81/2 = around 40.5</output>

<gadget id="calculator">(81/2) * 5</gadget>
<output>405/2 = around 202.5</output>

<result>405/2 = around 202.5</result>