If a cylinder with a height of 10 decimeters is cut into two cylinders, the surface area increases by 0.36 square meters. What is the volume of the original cylinder in cubic meters?
把一个高是10分米的圆柱截成两个圆柱，表面积增加了0.36平方米，原来圆柱体的体积是多少立方米．
<gadget id="calculator">0.36 / 2</gadget>
<output>0.18</output>

<gadget id="calculator">10 / 10</gadget>
<output>1</output>

<gadget id="calculator">0.18 * 1</gadget>
<output>0.18</output>

<result>0.18</result>