A cylinder has a lateral area of 942 cm2 and a volume of 2355 cm3, what is the area of its base in cm2?
一个圆柱体的侧面积是942平方厘米，体积是2355立方厘米，它的底面积是多少平方厘米．
<gadget id="calculator">2_355 / 942</gadget>
<output>5/2 = around 2.5</output>

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

<gadget id="calculator">5 * 5 * 3.14</gadget>
<output>78.5</output>

<result>78.5</result>