There is a circular pool with a diameter of 10 meters. It is scaled down to a scale of 1:100 and drawn on a plan. What is the diameter of the pool in centimeters on this picture.
有一个直径为10米的圆形水池，把它按1：100的比例缩小画在一张平面图上，在这张图上水池的直径是多少厘米．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">10 * 100 * (1/100)</gadget>
<output>10</output>

<result>10</result>