Xin Yu likes to measure and innovate. She opened her arms and asked Yang Lan to help her measure it, which is about 1.6 meters. She opened her arms and leaned over to measure the circumference of a circular flower bed. After measuring it exactly 20 times, what is the approximate circumference of this circular flower bed?
欣宇喜欢测量创新，她将两臂张开，请杨兰帮她量一下，约是1.6米．她双臂打开俯身测量一个圆形花坛的周长，刚好20次量完，这个圆形花坛的周长约是多少？
<gadget id="calculator">1.6 * 20</gadget>
<output>32</output>

<result>32</result>