A triangle and a parallelogram have the same base and height. If the area of the triangle is 127 square centimeters, what is the area of the parallelogram in square centimeters?
一个三角形和一个平行四边形等底等高，如果三角形的面积是127平方厘米，那么这个平行四边形的面积是多少平方厘米．
<gadget id="calculator">127 * 2</gadget>
<output>254</output>

<result>254</result>