A cone and a cylinder have the same base area. The volume of the cylinder is twice that of the cone. The height of the cone is 3.6 decimeters. What is the height of the cylinder in decimeters?
一个圆锥和一个圆柱，底面积相等．圆柱的体积是圆锥的2倍，已知圆锥的高3.6分米，圆柱的高为多少分米．
<gadget id="calculator">3.6 / 3</gadget>
<output>1.2</output>

<gadget id="calculator">1.2 * 2</gadget>
<output>2.4</output>

<result>2.4</result>