The surface of a bamboo pole is 3.6 meters above the water, which is 1.4 meters shorter than the part in the water. How long is this bamboo pole in meters?
一个竹竿露出水面部分为3.6米，比在水中部分短1.4米，这根竹竿长多少米？
<gadget id="calculator">3.6 + 1.4 + 3.6</gadget>
<output>8.6</output>

<result>8.6</result>