A cylinder and a cone have the same volume and base area. It is known that the difference between the height of the cone and the height of the cylinder is 3.6 decimeters. What is the height of the cylinder in decimeters?
一圆柱和一圆锥的体积和底面积都相等，已知圆锥的高与圆柱的高相差3.6分米，圆柱的高是多少分米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">3.6 / 2</gadget>
<output>1.8</output>

<result>1.8</result>