The base of the parallelogram is 15.4 cm and the height is 2 cm. What is the area of the triangle with the same base and height in square centimeters?
平行四边形的底是15.4厘米，高是2厘米，与它等底等高的三角形的面积是多少平方厘米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">15.4 * 1</gadget>
<output>15.4</output>

<result>15.4</result>