The base length of an isosceles triangle is 6 cm and the height above the base is 3.6 cm. What is its area in square centimeters?
一个等腰三角形的底长是6厘米，底边上的高是3.6厘米，它的面积是多少平方厘米？
<gadget id="calculator">3.6 / 2</gadget>
<output>1.8</output>

<gadget id="calculator">6 * 1.8</gadget>
<output>10.8</output>

<result>10.8</result>