There are two cylinders and cones with the same base area, the height of the cylinder is 6 decimeters, and the volume is 18 cubic meters. The height of the other cone is 5 decimeters, what is its volume?
有两个底面积相等的圆柱和圆锥，圆柱的高是6分米，体积是18立方米．另一个圆锥的高为5分米，体积是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18 / 6</gadget>
<output>3</output>

<gadget id="calculator">(1/3) * 3 * 5</gadget>
<output>5</output>

<result>5</result>