water tank, measure a square with a side length of 6 decimeters from the inside, and a water depth of 0.35 meters, find the number of liters of water in the tank.
一个水箱，从里面量底面边长为6分米的正方形，水深0.35米，求箱里的水有多少升．
<gadget id="calculator">0.35 * 10</gadget>
<output>3.5</output>

<gadget id="calculator">6 * 6 * 3.5</gadget>
<output>126</output>

<result>126</result>