person walks 16 meters forward from a certain point, turns right 18° at the same spot, walks 16 meters forward again, and turns right 18° again... Walking in this way, when he returns to the starting point for the first time, how much has he walked in total rice.
某人从某点向前走16米，原地向右转18°，再向前走16米，再向右转18°…这样走下去，他第一次回到出发点时，一共走了多少米．
<gadget id="calculator">360 / 18</gadget>
<output>20</output>

<gadget id="calculator">20 * 16</gadget>
<output>320</output>

<result>320</result>