48 trees are planted around a circular square, and the distance between two adjacent trees is 5 meters. What is the perimeter of the square in meters?
一个圆形广场的周围栽了48棵树，相邻两棵树之间的距离是5米，这个广场的周长是多少米？
<gadget id="calculator">5 * 48</gadget>
<output>240</output>

<result>240</result>