The radius of Zhang Peng's bicycle wheel is 35 cm. He has to go to school every day through a 2198-meter-long road. If his wheels rotate 100 times a minute, how long will it take him to complete this road?
张鹏同学的自行车车轮半径是35厘米．他每天上学都要经过一条2198米长的公路，如果他的车轮每分钟转100周，他多长时间才能走完这段路？
<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">2 * 3.14 * 35 * 1</gadget>
<output>219.8</output>

<gadget id="calculator">2_198 / 219.8</gadget>
<output>10</output>

<result>10</result>