A triangular board with a base of 14.4 decimeters and a height of 5.8 decimeters. Paint this triangular board, use 200 grams of paint per square meter, how many kilograms of paint will be used in total?
一块三角形的木板，底14.4分米，高5.8分米．给这块三角板刷油漆，每平方米用油漆200克，共用去油漆多少千克？
<gadget id="calculator">200 / 1_000</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">0.4176 * (1/5) * 100</gadget>
<output>8.352</output>

<result>8.352</result>