There is a circular pool in the park. The circumference of the pool is 50.24 meters. What is its radius in meters?
公园里有一个圆形水池，水池的周长是50.24米，它的半径是多少米．
<gadget id="calculator">50.24 / 3.14 / 2</gadget>
<output>8</output>

<result>8</result>