A cuboid log is 6 meters long and has a cross-sectional area of 0.4 square meters. It is known that each cubic meter of wood weighs 0.6 tons. How many tons is this log?
一根长方体木料，长6米，横截面积是0.4平方米，已知每立方米的木重0.6吨．这根木料有多少吨？
<gadget id="calculator">6 * 0.4 * 0.6</gadget>
<output>1.44</output>

<result>1.44</result>