pool, the bottom of which is measured from the inside is a square with a side length of 6 decimeters, and the water depth is 0.45 meters, how many liters of water is there in the pool
一个水池，从里面量底面是边长6分米的正方形，水深0.45米，水池里的水有多少升
<gadget id="calculator">0.45 * 10</gadget>
<output>4.5</output>

<gadget id="calculator">6 * 6 * 4.5</gadget>
<output>162</output>

<result>162</result>