A cylinder has a side area of 9.42 square meters and a height of 1.5 meters. What is the area of its base in square meters?
一个圆柱的侧面积是9.42平方米，高是1.5米，它的底面积是多少平方米．
<gadget id="calculator">9.42 / 1.5 / 3.14 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1</gadget>
<output>3.14</output>

<result>3.14</result>