The thickest tree in the world is "Baiqi Big Chestnut Tree", which grows on the slopes of Mount Etna in Sicily, Mediterranean Sea. What is the height of the tree in meters?
世界上最粗的树是"百骑大栗树"，它生长在地中海西西里岛的埃特纳火山的山坡上，树干直径达17.5米，相当于明明家苹果树高度的10倍，明明家的苹果树的高度约是多少米？
<gadget id="calculator">17.5 / 10</gadget>
<output>1.75</output>

<result>1.75</result>