A cylinder has a lateral area of 125.6 square centimeters and a radius of 8 centimeters. Find its volume.
一个圆柱的侧面积是125.6平方厘米，半径是8厘米，求它的体积．
<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">3.14 * 64</gadget>
<output>200.96</output>

<gadget id="calculator">3.14 * 8 * 2</gadget>
<output>50.24</output>

<gadget id="calculator">125.6 / 50.24</gadget>
<output>2.5</output>

<gadget id="calculator">200.96 * 2.5</gadget>
<output>502.4</output>

<result>502.4</result>