A bucket has a side area of 37.68 decimeters and a height of 4 decimeters. How many liters of water can this bucket hold?
一只水桶的侧面积是37.68平方分米，高4分米，这只水桶能装多少升水？
<gadget id="calculator">37.68 / 3.14 / 4 / 2</gadget>
<output>1.5</output>

<gadget id="calculator">1.5 ** 2</gadget>
<output>2.25</output>

<gadget id="calculator">3.14 * 2.25 * 4</gadget>
<output>28.26</output>

<result>28.26</result>