At 8 o'clock in the morning, Xiaohua measured on the playground that the shadow of a 1-meter-long bamboo pole was 1.5 meters long. At the same time, he also measured that the shadow length of the flagpole on the playground was 18 meters, and how many meters was the flagpole on the playground.
早上8时，小华在操场上量得1米长的竹竿的影长1.5米．同时，他还量得操场上旗杆的影长18米，操场上旗杆有多少米．
<gadget id="calculator">18 / 1.5</gadget>
<output>12</output>

<result>12</result>