One day at 9:00 in the morning, Xiao Ming measured the shadow of a tree at school and the length was 0.6 meters, and the shadow of a flagpole was 1.5 meters long. It is known that the tree is 3.6 meters high, so how many meters is the height of the flagpole?
某日上午9：00，小明在学校量得一棵树得影子长0.6米，一根旗杆的影子长1.5米，已知这棵树高3.6米，那么这根旗杆高约多少米．
<gadget id="calculator">3.6 / 0.6</gadget>
<output>6</output>

<gadget id="calculator">6 * 1.5</gadget>
<output>9</output>

<result>9</result>