A circular runway is 400 meters long and each runway is 1.2 meters wide. If two athletes run a 200-meter race, the second athlete will be ahead of the first athlete by how many meters
一个环形跑道全长400米，每条跑道宽1.2米．两名运动员进行200米赛跑，第二名运动员就比第一名运动员提前多少米
<gadget id="calculator">3.14 * 1.2</gadget>
<output>3.768</output>

<result>3.768</result>