In a cuboid, the sum of the lengths of the three edges intersecting at the same vertex is 3.6 decimeters, then what is the sum of the lengths of the edges of the cuboid?
在一个长方体中，相交于同一顶点的三条棱的长度之和是3.6分米，那么这个长方体的棱长之和是多少分米．
<gadget id="calculator">3.6 * 4</gadget>
<output>14.4</output>

<result>14.4</result>