A cuboid is a square with a base perimeter of 3.6 decimeters and a height of 3 decimeters. What is its volume?
一个长方体，底面周长为3.6分米的正方形，高是3分米．它的体积是多少？
<gadget id="calculator">3.6 / 4</gadget>
<output>0.9</output>

<gadget id="calculator">0.9 * 0.9 * 3</gadget>
<output>2.43</output>

<result>2.43</result>