triangular cotton field has a base of 120 meters and a height of 150 meters. If each hectare of land can produce 1500 kilograms of cotton, how many kilograms of cotton can this land produce in total?
一块三角形的棉花地，底120米，高150米，如果每公顷土地能产出1500千克棉花，这块地一共能产出多少千克棉花？
<gadget id="calculator">150 / 2 / 10_000</gadget>
<output>3/400 = around 0.0075</output>

<gadget id="calculator">120 * (3/400) * 1_500</gadget>
<output>1_350</output>

<result>1_350</result>