The volume of a cylindrical bucket is 30 liters, and the area of the bottom measured from the inside is 5 decimeters squared. If a bucket of water is filled, how many decimeters is the water surface?
一个圆柱形的水桶的容积是30升，从里面量底面积是5平方分米，装了一桶水，水面高多少分米？
<gadget id="calculator">30 / 5</gadget>
<output>6</output>

<result>6</result>