A cylinder has a lateral area of 942 cm2 and a volume of 2355 cm3, what is the area of the base of the cylinder?
一个圆柱体的侧面积是942平方厘米，体积是2355立方厘米，这个圆柱体的底面积是多少？
<gadget id="calculator">942 / 2</gadget>
<output>471</output>

<gadget id="calculator">2_355 / 471</gadget>
<output>5</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">3.14 * 25</gadget>
<output>78.5</output>

<result>78.5</result>