The standard style of the red scarf is an isosceles triangle with a base of 1 meter and a height of 0.33 meters. What is the area of this red scarf in square meters?
红领巾的标准式样是一个等腰三角形，它的底是1米，高是0.33米．这种红领巾的面积是多少平方米？
<gadget id="calculator">0.33 / 2</gadget>
<output>0.165</output>

<gadget id="calculator">1 * 0.165</gadget>
<output>0.165</output>

<result>0.165</result>