The volume of a cylinder is 18 cubic decimeters, the height is 6 decimeters, what is the area of the base in square decimeters?
一个圆柱体的体积是18立方分米，高是6分米，底面积是多少平方分米．
<gadget id="calculator">18 / 6</gadget>
<output>3</output>

<result>3</result>