Additional question: Xiaohua drew a full-body sketch for her father with a ratio of 1:8. My father is 180 cm tall. How many centimeters is the sketch for my father?
附加题：小华以1：8的比例为爸爸画了一张全身素描像，爸爸身高180厘米，为爸爸画的素描像高多少厘米．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">180 * (1/8)</gadget>
<output>45/2 = around 22.5</output>

<result>45/2 = around 22.5</result>