The diameter of a bicycle wheel is 70 cm. Teacher Wang rode this bicycle from home to school for 6 minutes at a speed of 100 rounds per minute. How many meters is it from Mr. Wang's home to the school?
一辆自行车车轮的直径是70厘米，王老师骑这辆车以每分钟100圈的速度从家到学校行了6分钟．王老师家到学校大约有多少米？
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">3.14 * (7/10) * 100 * 6</gadget>
<output>1_318.8</output>

<result>1_318.8</result>