The outer diameter of Mr. Li’s bicycle is 70 cm. It takes him 10 minutes to ride the bicycle from home to school. If the wheels rotate 120 times per minute, how many meters is the distance from Mr. Li’s home to school?
李老师的自行车的外直径是70厘米，他骑自行车从家到学校用10分钟，如果车轮每分钟转120周，算一算，李老师从家到学校的路程是多少米？
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">3.14 * (7/10) * 120 * 10</gadget>
<output>2_637.6</output>

<result>2_637.6</result>