A cylindrical wood with a length of 2 meters and a base radius of 6 decimeters is cut off by 1.5 meters, how many cubic decimeters are left?
一个长2米的圆柱形木材，底面半径是6分米，把它截下1.5米，还剩多少立方分米？
<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">2 - 1.5</gadget>
<output>0.5</output>

<gadget id="calculator">0.5 * 10</gadget>
<output>5</output>

<gadget id="calculator">3.14 * 36 * 5</gadget>
<output>565.2</output>

<result>565.2</result>