If a cylinder has a base radius of 50 cm and a lateral area of 1570 cm2, what is its height in cm?
如果圆柱体的底面半径为50厘米，侧面积为1570平方厘米，那么它的高为多少厘米．
<gadget id="calculator">3.14 * 2 * 50</gadget>
<output>314</output>

<gadget id="calculator">1_570 / 314</gadget>
<output>5</output>

<result>5</result>