truck has a tire with an outer diameter of 1.76 meters and the wheel rolls 100 times. How many meters does the car travel?
一种载重汽车，它的轮胎外直径是1.76米，车轮滚动100周，汽车行驶多少米？
<gadget id="calculator">3.14 * 1.76 * 100</gadget>
<output>552.64</output>

<result>552.64</result>