triangle has the same area as a parallelogram. The area of the triangle is 35 square centimeters, the height of the parallelogram is 7 centimeters, and the base is in centimeters.
一个三角形与一个平行四边形的面积相等．三角形的面积是35平方厘米，平行四边形的高是7厘米，底是多少厘米．
<gadget id="calculator">35 / 7</gadget>
<output>5</output>

<result>5</result>